# Electronic Supplementary Material for CrystEngComm # This journal is (c) The Royal Society of Chemistry 2009 data_global _journal_name_full CrystEngComm _journal_coden_Cambridge 1350 _publ_contact_author_name 'Biao Wu' _publ_contact_author_email WUBIAO@LZB.AC.CN _publ_section_title ; A flexible bis(pyridylcarbamate) anion receptor: binding of infinite double-stranded phosphate, [-sulfate-(H2O)2-]n, and hydrogen-bridged helical perchlorate chain ; loop_ _publ_author_name 'Biao Wu' 'Li He' 'Xiaojuan Huang' 'Yanyan Liu' 'Yana Xia' 'Zaiwen Yang' ; Xiao-Juan Yang ; # Attachment 'L_anions_R1.cif' data_LH3PO4 _database_code_depnum_ccdc_archive 'CCDC 722508' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C14 H20 N4 O12 P2' _chemical_formula_weight 498.28 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2(1)/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 9.134(4) _cell_length_b 20.071(8) _cell_length_c 11.292(5) _cell_angle_alpha 90.00 _cell_angle_beta 91.478(8) _cell_angle_gamma 90.00 _cell_volume 2069.5(15) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.33 _exptl_crystal_size_mid 0.27 _exptl_crystal_size_min 0.20 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.599 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1032 _exptl_absorpt_coefficient_mu 0.283 _exptl_absorpt_correction_type Multi-scan _exptl_absorpt_correction_T_min 0.9125 _exptl_absorpt_correction_T_max 0.9457 _exptl_absorpt_process_details SADABS _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker APEX II area detector' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 10587 _diffrn_reflns_av_R_equivalents 0.1527 _diffrn_reflns_av_sigmaI/netI 0.2558 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min -25 _diffrn_reflns_limit_k_max 21 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_theta_min 2.07 _diffrn_reflns_theta_max 26.44 _reflns_number_total 4149 _reflns_number_gt 1562 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART APEX II' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0476P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method SHELXL _refine_ls_extinction_coef 0.0046(5) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_number_reflns 4149 _refine_ls_number_parameters 290 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1648 _refine_ls_R_factor_gt 0.0713 _refine_ls_wR_factor_ref 0.1488 _refine_ls_wR_factor_gt 0.1311 _refine_ls_goodness_of_fit_ref 0.806 _refine_ls_restrained_S_all 0.806 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group P2 P 0.56413(15) 0.07302(5) 0.12454(13) 0.0330(4) Uani 1 1 d . . . P1 P 0.05445(15) 0.05827(5) 0.15182(12) 0.0312(4) Uani 1 1 d . . . O1 O 0.1159(4) 0.17349(15) 0.5572(3) 0.0592(12) Uani 1 1 d . . . O2 O 0.1274(4) 0.06330(14) 0.5927(3) 0.0491(11) Uani 1 1 d . . . O3 O 0.3598(4) -0.02512(14) 0.3979(3) 0.0523(11) Uani 1 1 d . . . O4 O 0.3706(5) -0.13386(16) 0.4410(4) 0.0713(13) Uani 1 1 d . . . O5 O -0.0726(3) 0.08494(13) 0.2207(3) 0.0490(11) Uani 1 1 d . . . O6 O 0.0552(4) 0.08747(13) 0.0234(3) 0.0576(13) Uani 1 1 d . . . H6A H -0.0112 0.0706 -0.0165 0.086 Uiso 1 1 calc R . . O7 O 0.0588(3) -0.01646(11) 0.1461(3) 0.0363(10) Uani 1 1 d . . . O8 O 0.1938(3) 0.08870(13) 0.2101(3) 0.0376(9) Uani 1 1 d . . . H8C H 0.2633 0.0635 0.2007 0.056 Uiso 1 1 calc R . . O9 O 0.6734(3) 0.03065(13) 0.2011(3) 0.0452(11) Uani 1 1 d . . . H9A H 0.7529 0.0496 0.2054 0.068 Uiso 1 1 calc R . . O10 O 0.4242(3) 0.03491(13) 0.1254(3) 0.0433(10) Uani 1 1 d . . . O11 O 0.5595(4) 0.14334(13) 0.1664(3) 0.0571(13) Uani 1 1 d . . . O12 O 0.6256(4) 0.07469(13) -0.0031(3) 0.0470(10) Uani 1 1 d . . . H12B H 0.6071 0.0393 -0.0366 0.070 Uiso 1 1 calc R . . N1 N -0.1204(5) 0.29323(17) 0.7827(4) 0.0415(13) Uani 1 1 d . . . H1A H -0.1043 0.3335 0.7603 0.050 Uiso 1 1 calc R . . N2 N -0.0105(5) 0.12398(17) 0.7055(4) 0.0368(12) Uani 1 1 d . . . H2A H -0.0293 0.0854 0.7344 0.044 Uiso 1 1 calc R . . N3 N 0.4946(5) -0.09089(17) 0.2883(4) 0.0487(13) Uani 1 1 d . . . H3A H 0.5127 -0.0538 0.2535 0.058 Uiso 1 1 calc R . . N4 N 0.5892(5) -0.26462(18) 0.2357(4) 0.0448(13) Uani 1 1 d . . . H4A H 0.5663 -0.3034 0.2618 0.054 Uiso 1 1 calc R . . C1 C -0.0547(5) 0.24426(19) 0.7241(4) 0.0367(14) Uani 1 1 d . . . H1B H 0.0054 0.2537 0.6611 0.044 Uiso 1 1 calc R . . C2 C -0.0781(6) 0.1792(2) 0.7593(4) 0.0338(14) Uani 1 1 d . . . C3 C -0.1693(5) 0.1680(2) 0.8513(4) 0.0346(14) Uani 1 1 d . . . H3B H -0.1885 0.1245 0.8747 0.041 Uiso 1 1 calc R . . C4 C -0.2331(6) 0.2201(2) 0.9099(4) 0.0428(15) Uani 1 1 d . . . H4B H -0.2925 0.2122 0.9741 0.051 Uiso 1 1 calc R . . C5 C -0.2072(6) 0.2845(2) 0.8714(5) 0.0458(16) Uani 1 1 d . . . H5A H -0.2507 0.3208 0.9080 0.055 Uiso 1 1 calc R . . C6 C 0.0802(7) 0.1257(2) 0.6138(5) 0.0457(17) Uani 1 1 d . . . C7 C 0.2206(6) 0.0558(2) 0.4947(5) 0.0490(16) Uani 1 1 d . . . H7A H 0.3068 0.0837 0.5040 0.059 Uiso 1 1 calc R . . H7B H 0.1695 0.0675 0.4213 0.059 Uiso 1 1 calc R . . C8 C 0.2618(6) -0.0169(2) 0.4954(5) 0.0504(16) Uani 1 1 d . . . H8A H 0.3104 -0.0288 0.5698 0.060 Uiso 1 1 calc R . . H8B H 0.1756 -0.0446 0.4844 0.060 Uiso 1 1 calc R . . C9 C 0.4061(7) -0.0881(2) 0.3809(5) 0.0449(16) Uani 1 1 d . . . C10 C 0.5274(5) -0.2113(2) 0.2844(5) 0.0413(15) Uani 1 1 d . . . H10A H 0.4629 -0.2164 0.3461 0.050 Uiso 1 1 calc R . . C11 C 0.5604(6) -0.1477(2) 0.2421(4) 0.0335(14) Uani 1 1 d . . . C12 C 0.6594(6) -0.1429(2) 0.1525(5) 0.0388(14) Uani 1 1 d . . . H12A H 0.6852 -0.1011 0.1242 0.047 Uiso 1 1 calc R . . C13 C 0.7201(6) -0.1987(2) 0.1046(5) 0.0499(17) Uani 1 1 d . . . H13A H 0.7850 -0.1951 0.0428 0.060 Uiso 1 1 calc R . . C14 C 0.6840(7) -0.2607(2) 0.1491(5) 0.0526(18) Uani 1 1 d . . . H14A H 0.7257 -0.2991 0.1186 0.063 Uiso 1 1 calc R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 P2 0.0500(9) 0.0176(6) 0.0316(10) -0.0049(6) 0.0074(8) -0.0029(6) P1 0.0509(9) 0.0126(6) 0.0300(9) -0.0005(6) -0.0003(8) 0.0017(6) O1 0.111(3) 0.0247(19) 0.044(3) 0.0150(18) 0.034(2) 0.005(2) O2 0.093(3) 0.0235(18) 0.032(2) 0.0017(17) 0.022(2) 0.0138(18) O3 0.107(3) 0.0251(18) 0.026(2) -0.0001(16) 0.026(2) 0.0191(19) O4 0.133(4) 0.027(2) 0.057(3) 0.010(2) 0.054(3) 0.005(2) O5 0.040(2) 0.0207(17) 0.086(3) -0.0130(19) 0.012(2) 0.0040(15) O6 0.112(3) 0.0211(17) 0.039(3) 0.0161(16) -0.027(3) -0.0198(18) O7 0.076(2) 0.0066(14) 0.027(2) 0.0021(14) 0.004(2) 0.0049(15) O8 0.049(2) 0.0322(17) 0.032(2) -0.0081(16) 0.0037(19) -0.0007(15) O9 0.060(2) 0.0306(17) 0.045(3) 0.0123(17) -0.003(2) -0.0074(16) O10 0.050(2) 0.0405(18) 0.040(3) -0.0204(17) 0.015(2) -0.0092(17) O11 0.076(3) 0.0188(17) 0.077(3) -0.0208(17) 0.016(3) -0.0011(17) O12 0.091(3) 0.0272(18) 0.024(2) -0.0034(16) 0.016(2) -0.0135(17) N1 0.069(3) 0.013(2) 0.043(3) 0.004(2) 0.009(3) 0.003(2) N2 0.073(3) 0.014(2) 0.025(3) 0.004(2) 0.020(3) 0.004(2) N3 0.100(4) 0.017(2) 0.031(3) 0.004(2) 0.027(3) 0.010(2) N4 0.076(3) 0.018(2) 0.041(3) 0.002(2) 0.011(3) 0.000(2) C1 0.065(4) 0.014(2) 0.032(4) 0.008(2) 0.012(3) 0.000(2) C2 0.065(4) 0.018(2) 0.018(3) 0.001(2) 0.000(3) 0.004(2) C3 0.062(4) 0.018(2) 0.024(3) 0.006(2) 0.008(3) 0.001(2) C4 0.072(4) 0.031(3) 0.025(4) 0.002(2) 0.013(3) 0.010(3) C5 0.081(4) 0.023(3) 0.033(4) -0.005(3) 0.012(4) 0.011(3) C6 0.083(5) 0.029(3) 0.025(4) -0.002(3) -0.002(4) 0.008(3) C7 0.085(4) 0.040(3) 0.023(4) -0.003(3) 0.024(3) 0.012(3) C8 0.093(5) 0.033(3) 0.027(4) -0.005(3) 0.022(4) 0.007(3) C9 0.083(5) 0.028(3) 0.023(4) -0.004(3) 0.008(4) 0.005(3) C10 0.064(4) 0.029(3) 0.031(4) 0.004(3) 0.009(3) -0.001(3) C11 0.063(4) 0.019(2) 0.018(3) 0.000(2) 0.012(3) 0.002(2) C12 0.065(4) 0.024(3) 0.028(4) 0.003(2) 0.015(3) 0.005(3) C13 0.076(4) 0.034(3) 0.040(4) -0.003(3) 0.016(4) 0.006(3) C14 0.083(5) 0.027(3) 0.048(5) 0.005(3) 0.014(4) 0.003(3) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag P2 O11 1.490(3) . ? P2 O10 1.490(3) 1 ? P2 O10 1.490(3) . ? P2 O9 1.556(3) . ? P2 O12 1.560(4) . ? P1 O7 1.502(3) . ? P1 O5 1.512(4) . ? P1 O8 1.543(3) . ? P1 O6 1.564(3) . ? O1 C6 1.202(6) . ? O2 C6 1.348(5) . ? O2 C7 1.422(6) . ? O3 C9 1.347(5) . ? O3 C8 1.446(6) . ? O4 C9 1.192(6) . ? O10 O10 0.000(9) 1 ? N1 C5 1.305(7) . ? N1 C1 1.335(6) . ? N2 C6 1.343(7) . ? N2 C2 1.414(6) . ? N3 C9 1.340(7) . ? N3 C11 1.396(6) . ? N4 C14 1.325(7) . ? N4 C10 1.335(6) . ? C1 C2 1.382(6) . ? C2 C3 1.368(7) . ? C3 C4 1.374(6) . ? C4 C5 1.388(6) . ? C7 C8 1.506(6) . ? C10 C11 1.398(6) . ? C11 C12 1.377(7) . ? C12 C13 1.369(6) . ? C13 C14 1.384(6) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag O11 P2 O10 117.0(2) . 1 ? O11 P2 O10 117.0(2) . . ? O10 P2 O10 0.0(4) 1 . ? O11 P2 O9 111.36(18) . . ? O10 P2 O9 104.71(18) 1 . ? O10 P2 O9 104.71(18) . . ? O11 P2 O12 106.7(2) . . ? O10 P2 O12 110.24(18) 1 . ? O10 P2 O12 110.24(18) . . ? O9 P2 O12 106.51(19) . . ? O7 P1 O5 113.4(2) . . ? O7 P1 O8 113.03(16) . . ? O5 P1 O8 106.00(18) . . ? O7 P1 O6 109.51(18) . . ? O5 P1 O6 111.50(19) . . ? O8 P1 O6 102.91(18) . . ? C6 O2 C7 115.9(4) . . ? C9 O3 C8 114.7(4) . . ? O10 O10 P2 0.0(11) 1 . ? C5 N1 C1 124.8(4) . . ? C6 N2 C2 126.6(4) . . ? C9 N3 C11 126.9(4) . . ? C14 N4 C10 123.2(5) . . ? N1 C1 C2 118.6(5) . . ? C3 C2 C1 118.3(5) . . ? C3 C2 N2 118.6(4) . . ? C1 C2 N2 123.0(5) . . ? C2 C3 C4 121.0(4) . . ? C3 C4 C5 118.7(6) . . ? N1 C5 C4 118.5(5) . . ? O1 C6 N2 127.7(5) . . ? O1 C6 O2 123.7(6) . . ? N2 C6 O2 108.5(5) . . ? O2 C7 C8 104.7(4) . . ? O3 C8 C7 105.5(4) . . ? O4 C9 N3 126.2(5) . . ? O4 C9 O3 123.4(6) . . ? N3 C9 O3 110.4(5) . . ? N4 C10 C11 119.6(6) . . ? C12 C11 N3 120.9(4) . . ? C12 C11 C10 117.8(5) . . ? N3 C11 C10 121.3(5) . . ? C13 C12 C11 120.9(5) . . ? C12 C13 C14 119.3(6) . . ? N4 C14 C13 119.2(5) . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A C1 H1B O1 0.93 2.25 2.855(7) 122.4 . C10 H10A O4 0.93 2.16 2.780(7) 123.5 . O9 H9A O5 0.82 1.75 2.568(4) 175.7 1_655 N1 H1A O5 0.86 1.72 2.584(5) 177.9 4_566 O6 H6A O7 0.82 1.87 2.584(4) 145.7 3 N2 H2A O7 0.86 1.96 2.775(5) 158.7 3_556 O8 H8C O10 0.82 1.81 2.572(5) 153.7 . N3 H3A O9 0.86 2.33 3.110(5) 151.2 . O12 H12B O10 0.82 1.81 2.631(4) 173.5 3_655 N4 H4A O11 0.86 1.78 2.561(5) 149.9 2_645 N3 H3A O10 0.86 2.42 3.180(5) 147.6 1 C5 H5A O4 0.93 2.24 3.092(7) 151.3 2_556 C14 H14A O1 0.93 2.55 3.277(8) 135.6 2_645 C3 H3B O12 0.93 2.43 3.143(6) 133.3 1_456 C3 H3B O7 0.93 2.49 3.205(5) 134.3 3_556 C7 H7B O8 0.97 2.44 3.284(6) 145.5 . _diffrn_measured_fraction_theta_max 0.974 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.989 _refine_diff_density_max 0.581 _refine_diff_density_min -0.541 _refine_diff_density_rms 0.104 ############ data_LH2SO4 _database_code_depnum_ccdc_archive 'CCDC 722509' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C14 H20 N4 O10 S' _chemical_formula_weight 436.40 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2(1)/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 6.8550(14) _cell_length_b 36.204(7) _cell_length_c 7.5513(15) _cell_angle_alpha 90.00 _cell_angle_beta 90.79(3) _cell_angle_gamma 90.00 _cell_volume 1873.9(7) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.39 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.22 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.547 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 912 _exptl_absorpt_coefficient_mu 0.237 _exptl_absorpt_correction_type Multi-scan _exptl_absorpt_correction_T_min 0.9133 _exptl_absorpt_correction_T_max 0.9498 _exptl_absorpt_process_details SADABS _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker APEX II area detector' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 12433 _diffrn_reflns_av_R_equivalents 0.0268 _diffrn_reflns_av_sigmaI/netI 0.0276 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_k_min -41 _diffrn_reflns_limit_k_max 46 _diffrn_reflns_limit_l_min -10 _diffrn_reflns_limit_l_max 7 _diffrn_reflns_theta_min 2.25 _diffrn_reflns_theta_max 30.83 _reflns_number_total 4911 _reflns_number_gt 3955 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART APEX II' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0569P)^2^+0.7068P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 4911 _refine_ls_number_parameters 274 _refine_ls_number_restraints 4 _refine_ls_R_factor_all 0.0543 _refine_ls_R_factor_gt 0.0421 _refine_ls_wR_factor_ref 0.1186 _refine_ls_wR_factor_gt 0.1112 _refine_ls_goodness_of_fit_ref 1.022 _refine_ls_restrained_S_all 1.022 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group S1 S 0.05990(6) 0.124165(11) 0.78737(6) 0.03364(12) Uani 1 1 d . . . C1 C 0.1749(3) 0.06398(5) 1.3215(2) 0.0382(4) Uani 1 1 d . . . H1A H 0.1493 0.0862 1.3787 0.046 Uiso 1 1 calc R . . C2 C 0.2166(3) 0.03248(5) 1.4184(2) 0.0401(4) Uani 1 1 d . . . H2A H 0.2163 0.0331 1.5415 0.048 Uiso 1 1 calc R . . C3 C 0.2586(3) 0.00013(5) 1.3301(2) 0.0376(4) Uani 1 1 d . . . H3A H 0.2878 -0.0211 1.3943 0.045 Uiso 1 1 calc R . . C4 C 0.2577(2) -0.00105(4) 1.1442(2) 0.0308(3) Uani 1 1 d . . . C5 C 0.2102(2) 0.03124(4) 1.0523(2) 0.0329(3) Uani 1 1 d . . . H5A H 0.2051 0.0314 0.9292 0.039 Uiso 1 1 calc R . . C6 C 0.2940(2) -0.04213(4) 0.8864(2) 0.0317(3) Uani 1 1 d . . . C7 C 0.3332(3) -0.09171(5) 0.6841(2) 0.0351(4) Uani 1 1 d . . . H7A H 0.4436 -0.0819 0.6201 0.042 Uiso 1 1 calc R . . H7B H 0.2143 -0.0840 0.6236 0.042 Uiso 1 1 calc R . . C8 C 0.3437(2) -0.13310(5) 0.6916(3) 0.0384(4) Uani 1 1 d . . . H8A H 0.2421 -0.1427 0.7670 0.046 Uiso 1 1 calc R . . H8B H 0.3256 -0.1434 0.5739 0.046 Uiso 1 1 calc R . . C9 C 0.5770(3) -0.17948(4) 0.7596(2) 0.0350(4) Uani 1 1 d . . . C10 C 0.8489(2) -0.21784(4) 0.8754(2) 0.0316(3) Uani 1 1 d . . . C11 C 1.0376(3) -0.21602(5) 0.9505(2) 0.0364(4) Uani 1 1 d . . . H11A H 1.0940 -0.1931 0.9739 0.044 Uiso 1 1 calc R . . C12 C 1.1402(3) -0.24793(5) 0.9898(2) 0.0424(4) Uani 1 1 d . . . H12A H 1.2642 -0.2466 1.0411 0.051 Uiso 1 1 calc R . . C13 C 1.0568(3) -0.28150(5) 0.9523(2) 0.0436(4) Uani 1 1 d . . . H13A H 1.1243 -0.3032 0.9769 0.052 Uiso 1 1 calc R . . C14 C 0.7696(3) -0.25251(4) 0.8404(2) 0.0366(4) Uani 1 1 d . . . H14A H 0.6452 -0.2548 0.7908 0.044 Uiso 1 1 calc R . . N1 N 0.1718(2) 0.06212(4) 1.14446(19) 0.0355(3) Uani 1 1 d . . . H1B H 0.1437 0.0819 1.0861 0.043 Uiso 1 1 calc R . . N2 N 0.3042(2) -0.03433(4) 1.06258(18) 0.0374(3) Uani 1 1 d . . . H2B H 0.3436 -0.0519 1.1310 0.045 Uiso 1 1 calc R . . N3 N 0.7556(2) -0.18438(4) 0.8398(2) 0.0375(3) Uani 1 1 d . . . H3B H 0.8168 -0.1647 0.8717 0.045 Uiso 1 1 calc R . . N4 N 0.8773(2) -0.28280(4) 0.8800(2) 0.0406(3) Uani 1 1 d . . . H4A H 0.8276 -0.3041 0.8575 0.049 Uiso 1 1 calc R . . O1 O 0.2536(2) -0.02094(3) 0.76745(16) 0.0423(3) Uani 1 1 d . . . O2 O 0.3359(2) -0.07824(3) 0.86414(16) 0.0417(3) Uani 1 1 d . . . O3 O 0.53431(18) -0.14310(3) 0.76234(17) 0.0391(3) Uani 1 1 d . . . O4 O 0.4756(2) -0.20322(4) 0.6944(2) 0.0517(4) Uani 1 1 d . . . O5 O 0.0626(2) 0.12534(3) 0.98481(17) 0.0438(3) Uani 1 1 d . . . O6 O -0.1262(2) 0.13945(4) 0.7225(2) 0.0524(4) Uani 1 1 d . . . O7 O 0.0892(3) 0.08639(4) 0.7307(2) 0.0692(5) Uani 1 1 d . . . O8 O 0.2200(2) 0.14834(4) 0.7236(2) 0.0615(4) Uani 1 1 d . . . O9 O 0.5617(3) 0.18700(5) 0.8361(3) 0.0764(5) Uani 1 1 d D . . H9B H 0.654(3) 0.1723(7) 0.811(4) 0.080 Uiso 1 1 d D . . H9A H 0.464(3) 0.1724(7) 0.832(4) 0.080 Uiso 1 1 d D . . O10 O 0.5551(2) 0.08922(4) 0.7104(2) 0.0476(3) Uani 1 1 d D . . H10B H 0.643(3) 0.1058(6) 0.721(4) 0.080 Uiso 1 1 d D . . H10A H 0.440(2) 0.0979(8) 0.714(4) 0.080 Uiso 1 1 d D . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 S1 0.0369(2) 0.02333(19) 0.0406(2) 0.00132(14) -0.00379(16) 0.00242(15) C1 0.0384(9) 0.0321(8) 0.0441(9) -0.0044(7) 0.0022(7) 0.0022(7) C2 0.0470(10) 0.0404(9) 0.0329(8) -0.0006(7) 0.0018(7) 0.0023(8) C3 0.0452(9) 0.0324(8) 0.0352(8) 0.0061(6) 0.0019(7) 0.0039(7) C4 0.0307(7) 0.0274(7) 0.0344(8) 0.0024(6) 0.0017(6) 0.0010(6) C5 0.0362(8) 0.0273(7) 0.0352(8) 0.0039(6) 0.0019(6) 0.0009(6) C6 0.0295(7) 0.0267(7) 0.0390(8) 0.0021(6) 0.0015(6) 0.0027(6) C7 0.0369(8) 0.0307(8) 0.0376(8) -0.0020(6) -0.0058(7) 0.0053(7) C8 0.0343(8) 0.0317(8) 0.0490(10) -0.0026(7) -0.0101(7) 0.0019(7) C9 0.0401(9) 0.0263(8) 0.0383(8) -0.0050(6) -0.0052(7) 0.0030(7) C10 0.0378(8) 0.0248(7) 0.0320(7) -0.0026(6) -0.0010(6) 0.0039(6) C11 0.0395(9) 0.0299(8) 0.0398(9) -0.0017(6) -0.0039(7) 0.0019(7) C12 0.0432(10) 0.0414(10) 0.0423(9) -0.0003(7) -0.0067(8) 0.0091(8) C13 0.0556(11) 0.0346(9) 0.0403(9) 0.0006(7) -0.0024(8) 0.0161(8) C14 0.0429(9) 0.0269(8) 0.0398(9) -0.0051(6) -0.0028(7) 0.0023(7) N1 0.0377(7) 0.0251(6) 0.0436(8) 0.0047(5) 0.0000(6) 0.0018(6) N2 0.0520(9) 0.0270(7) 0.0333(7) 0.0046(5) 0.0015(6) 0.0086(6) N3 0.0393(7) 0.0215(6) 0.0514(8) -0.0057(5) -0.0121(6) 0.0023(5) N4 0.0571(9) 0.0234(7) 0.0411(8) -0.0045(5) -0.0015(7) 0.0031(6) O1 0.0581(8) 0.0309(6) 0.0378(6) 0.0041(5) -0.0039(6) 0.0070(6) O2 0.0604(8) 0.0287(6) 0.0359(6) 0.0001(5) 0.0001(6) 0.0109(6) O3 0.0395(6) 0.0247(6) 0.0528(7) -0.0049(5) -0.0150(5) 0.0049(5) O4 0.0541(8) 0.0294(6) 0.0708(9) -0.0108(6) -0.0251(7) 0.0012(6) O5 0.0617(8) 0.0270(6) 0.0425(7) -0.0026(5) -0.0107(6) 0.0014(5) O6 0.0391(7) 0.0505(8) 0.0672(9) 0.0166(7) -0.0154(6) -0.0004(6) O7 0.1234(15) 0.0322(7) 0.0519(9) -0.0090(6) 0.0042(9) 0.0191(8) O8 0.0406(8) 0.0574(9) 0.0865(12) 0.0292(8) 0.0026(7) -0.0009(7) O9 0.0586(11) 0.0591(11) 0.1115(15) -0.0193(10) 0.0024(11) -0.0058(8) O10 0.0504(8) 0.0429(8) 0.0494(8) 0.0044(6) -0.0006(7) 0.0061(6) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag S1 O7 1.4476(14) . ? S1 O6 1.4685(14) . ? S1 O8 1.4888(15) . ? S1 O5 1.4914(14) . ? C1 N1 1.339(2) . ? C1 C2 1.383(2) . ? C1 H1A 0.9300 . ? C2 C3 1.380(2) . ? C2 H2A 0.9300 . ? C3 C4 1.404(2) . ? C3 H3A 0.9300 . ? C4 N2 1.392(2) . ? C4 C5 1.396(2) . ? C5 N1 1.345(2) . ? C5 H5A 0.9300 . ? C6 O1 1.2102(19) . ? C6 O2 1.3494(19) . ? C6 N2 1.361(2) . ? C7 O2 1.445(2) . ? C7 C8 1.501(2) . ? C7 H7A 0.9700 . ? C7 H7B 0.9700 . ? C8 O3 1.451(2) . ? C8 H8A 0.9700 . ? C8 H8B 0.9700 . ? C9 O4 1.206(2) . ? C9 O3 1.3494(19) . ? C9 N3 1.370(2) . ? C10 C14 1.392(2) . ? C10 N3 1.394(2) . ? C10 C11 1.407(2) . ? C11 C12 1.383(2) . ? C11 H11A 0.9300 . ? C12 C13 1.371(3) . ? C12 H12A 0.9300 . ? C13 N4 1.340(3) . ? C13 H13A 0.9300 . ? C14 N4 1.353(2) . ? C14 H14A 0.9300 . ? N1 H1B 0.8600 . ? N2 H2B 0.8600 . ? N3 H3B 0.8600 . ? N4 H4A 0.8600 . ? O9 H9B 0.849(10) . ? O9 H9A 0.852(10) . ? O10 H10B 0.851(10) . ? O10 H10A 0.850(10) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag O7 S1 O6 112.40(10) . . ? O7 S1 O8 110.73(11) . . ? O6 S1 O8 108.15(8) . . ? O7 S1 O5 108.81(8) . . ? O6 S1 O5 108.75(9) . . ? O8 S1 O5 107.89(9) . . ? N1 C1 C2 119.16(16) . . ? N1 C1 H1A 120.4 . . ? C2 C1 H1A 120.4 . . ? C3 C2 C1 119.16(16) . . ? C3 C2 H2A 120.4 . . ? C1 C2 H2A 120.4 . . ? C2 C3 C4 120.73(15) . . ? C2 C3 H3A 119.6 . . ? C4 C3 H3A 119.6 . . ? N2 C4 C5 123.94(14) . . ? N2 C4 C3 118.10(14) . . ? C5 C4 C3 117.96(15) . . ? N1 C5 C4 119.05(15) . . ? N1 C5 H5A 120.5 . . ? C4 C5 H5A 120.5 . . ? O1 C6 O2 124.64(15) . . ? O1 C6 N2 127.03(15) . . ? O2 C6 N2 108.33(13) . . ? O2 C7 C8 107.55(14) . . ? O2 C7 H7A 110.2 . . ? C8 C7 H7A 110.2 . . ? O2 C7 H7B 110.2 . . ? C8 C7 H7B 110.2 . . ? H7A C7 H7B 108.5 . . ? O3 C8 C7 107.79(13) . . ? O3 C8 H8A 110.1 . . ? C7 C8 H8A 110.1 . . ? O3 C8 H8B 110.1 . . ? C7 C8 H8B 110.1 . . ? H8A C8 H8B 108.5 . . ? O4 C9 O3 125.31(15) . . ? O4 C9 N3 126.49(16) . . ? O3 C9 N3 108.18(13) . . ? C14 C10 N3 124.76(15) . . ? C14 C10 C11 118.25(15) . . ? N3 C10 C11 116.99(14) . . ? C12 C11 C10 120.65(16) . . ? C12 C11 H11A 119.7 . . ? C10 C11 H11A 119.7 . . ? C13 C12 C11 119.12(17) . . ? C13 C12 H12A 120.4 . . ? C11 C12 H12A 120.4 . . ? N4 C13 C12 119.57(16) . . ? N4 C13 H13A 120.2 . . ? C12 C13 H13A 120.2 . . ? N4 C14 C10 118.59(16) . . ? N4 C14 H14A 120.7 . . ? C10 C14 H14A 120.7 . . ? C1 N1 C5 123.92(14) . . ? C1 N1 H1B 118.0 . . ? C5 N1 H1B 118.0 . . ? C6 N2 C4 127.10(14) . . ? C6 N2 H2B 116.4 . . ? C4 N2 H2B 116.4 . . ? C9 N3 C10 127.03(14) . . ? C9 N3 H3B 116.5 . . ? C10 N3 H3B 116.5 . . ? C13 N4 C14 123.83(16) . . ? C13 N4 H4A 118.1 . . ? C14 N4 H4A 118.1 . . ? C6 O2 C7 116.39(13) . . ? C9 O3 C8 115.61(12) . . ? H9B O9 H9A 101(3) . . ? H10B O10 H10A 113(3) . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag N1 C1 C2 C3 1.6(3) . . . . ? C1 C2 C3 C4 -0.5(3) . . . . ? C2 C3 C4 N2 179.05(17) . . . . ? C2 C3 C4 C5 -1.0(3) . . . . ? N2 C4 C5 N1 -178.55(16) . . . . ? C3 C4 C5 N1 1.5(2) . . . . ? O2 C7 C8 O3 -67.02(18) . . . . ? C14 C10 C11 C12 -0.6(3) . . . . ? N3 C10 C11 C12 179.99(16) . . . . ? C10 C11 C12 C13 0.9(3) . . . . ? C11 C12 C13 N4 -0.6(3) . . . . ? N3 C10 C14 N4 179.31(16) . . . . ? C11 C10 C14 N4 0.0(2) . . . . ? C2 C1 N1 C5 -1.1(3) . . . . ? C4 C5 N1 C1 -0.5(3) . . . . ? O1 C6 N2 C4 4.7(3) . . . . ? O2 C6 N2 C4 -174.95(16) . . . . ? C5 C4 N2 C6 -6.6(3) . . . . ? C3 C4 N2 C6 173.37(16) . . . . ? O4 C9 N3 C10 -5.8(3) . . . . ? O3 C9 N3 C10 175.55(16) . . . . ? C14 C10 N3 C9 -2.8(3) . . . . ? C11 C10 N3 C9 176.56(17) . . . . ? C12 C13 N4 C14 0.0(3) . . . . ? C10 C14 N4 C13 0.4(3) . . . . ? O1 C6 O2 C7 0.6(2) . . . . ? N2 C6 O2 C7 -179.71(14) . . . . ? C8 C7 O2 C6 -169.00(14) . . . . ? O4 C9 O3 C8 4.8(3) . . . . ? N3 C9 O3 C8 -176.52(15) . . . . ? C7 C8 O3 C9 -172.85(15) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N1 H1B O5 0.86 1.83 2.6883(19) 172.7 . N2 H2B O10 0.86 1.93 2.788(2) 176.4 3_657 N3 H3B O5 0.86 1.97 2.7981(19) 162.8 3_657 N4 H4A O8 0.86 1.85 2.694(2) 165.1 2_646 C2 H2A O7 0.93 2.56 3.192(2) 125.5 1_556 C5 H5A O1 0.93 2.28 2.882(2) 121.8 . C7 H7A O10 0.97 2.51 3.087(2) 118.0 3_656 C12 H12A O4 0.93 2.59 3.271(2) 130.9 4_656 C13 H13A O6 0.93 2.56 3.190(2) 125.0 2_646 C14 H14A O4 0.93 2.31 2.898(2) 120.6 . O10 H10B O6 0.851(10) 1.999(11) 2.843(2) 171(3) 1_655 O10 H10A O8 0.850(10) 2.371(17) 3.143(2) 151(3) . O10 H10A O7 0.850(10) 2.446(18) 3.201(3) 149(3) . O9 H9B O6 0.849(10) 2.041(11) 2.886(3) 173(3) 1_655 O9 H9A O8 0.852(10) 2.048(15) 2.848(2) 156(3) . _diffrn_measured_fraction_theta_max 0.835 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.998 _refine_diff_density_max 0.269 _refine_diff_density_min -0.497 _refine_diff_density_rms 0.051 ################# data_LHClO4 _database_code_depnum_ccdc_archive 'CCDC 722510' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C14 H16 Cl2 N4 O12' _chemical_formula_weight 503.21 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M C2/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 34.633(14) _cell_length_b 7.993(3) _cell_length_c 14.308(5) _cell_angle_alpha 90.00 _cell_angle_beta 98.437(11) _cell_angle_gamma 90.00 _cell_volume 3918(3) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description Block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.36 _exptl_crystal_size_mid 0.27 _exptl_crystal_size_min 0.21 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.706 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 2064 _exptl_absorpt_coefficient_mu 0.407 _exptl_absorpt_correction_type Multi-scan _exptl_absorpt_correction_T_min 0.8672 _exptl_absorpt_correction_T_max 0.9193 _exptl_absorpt_process_details SADABS _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker APEX II area detector' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 12860 _diffrn_reflns_av_R_equivalents 0.0333 _diffrn_reflns_av_sigmaI/netI 0.0465 _diffrn_reflns_limit_h_min -40 _diffrn_reflns_limit_h_max 49 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_theta_min 2.62 _diffrn_reflns_theta_max 31.11 _reflns_number_total 5477 _reflns_number_gt 3013 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART APEX II' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1090P)^2^+4.9507P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 5477 _refine_ls_number_parameters 289 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1238 _refine_ls_R_factor_gt 0.0658 _refine_ls_wR_factor_ref 0.2228 _refine_ls_wR_factor_gt 0.1857 _refine_ls_goodness_of_fit_ref 1.032 _refine_ls_restrained_S_all 1.032 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group C1 C 0.29631(10) 0.1287(5) -0.0729(3) 0.0486(8) Uani 1 1 d . . . H1A H 0.3187 0.1781 -0.0894 0.058 Uiso 1 1 calc R . . C2 C 0.26223(10) 0.1342(5) -0.1325(3) 0.0499(9) Uani 1 1 d . . . H2A H 0.2612 0.1863 -0.1910 0.060 Uiso 1 1 calc R . . C3 C 0.22938(10) 0.0636(5) -0.1072(2) 0.0463(8) Uani 1 1 d . . . H3B H 0.2060 0.0682 -0.1483 0.056 Uiso 1 1 calc R . . C4 C 0.23093(9) -0.0148(4) -0.0204(2) 0.0386(7) Uani 1 1 d . . . C5 C 0.26641(9) -0.0203(5) 0.0380(2) 0.0447(8) Uani 1 1 d . . . H5A H 0.2687 -0.0734 0.0964 0.054 Uiso 1 1 calc R . . C6 C 0.19390(9) -0.1640(4) 0.0854(2) 0.0422(8) Uani 1 1 d . . . C7 C 0.14788(10) -0.2962(5) 0.1654(3) 0.0489(9) Uani 1 1 d . . . H7A H 0.1577 -0.2275 0.2196 0.059 Uiso 1 1 calc R . . H7B H 0.1589 -0.4074 0.1751 0.059 Uiso 1 1 calc R . . C8 C 0.10443(10) -0.3039(5) 0.1527(3) 0.0461(8) Uani 1 1 d . . . H8A H 0.0943 -0.3600 0.0941 0.055 Uiso 1 1 calc R . . H8B H 0.0955 -0.3630 0.2048 0.055 Uiso 1 1 calc R . . C9 C 0.05473(9) -0.1030(4) 0.1358(2) 0.0428(8) Uani 1 1 d . . . C10 C 0.01502(9) 0.1515(4) 0.1276(2) 0.0412(7) Uani 1 1 d . . . C11 C 0.01597(10) 0.3258(5) 0.1248(3) 0.0507(9) Uani 1 1 d . . . H11A H 0.0397 0.3814 0.1283 0.061 Uiso 1 1 calc R . . C12 C -0.01788(11) 0.4145(5) 0.1169(3) 0.0579(10) Uani 1 1 d . . . H12A H -0.0172 0.5307 0.1154 0.069 Uiso 1 1 calc R . . C13 C -0.05261(11) 0.3345(5) 0.1112(3) 0.0587(10) Uani 1 1 d . . . H13A H -0.0759 0.3943 0.1057 0.070 Uiso 1 1 calc R . . C14 C -0.02065(9) 0.0748(5) 0.1214(3) 0.0486(8) Uani 1 1 d . . . H14A H -0.0225 -0.0412 0.1225 0.058 Uiso 1 1 calc R . . N1 N 0.29735(8) 0.0520(4) 0.0092(2) 0.0471(7) Uani 1 1 d . . . H1B H 0.3193 0.0484 0.0462 0.056 Uiso 1 1 calc R . . N2 N -0.05258(8) 0.1695(4) 0.1138(2) 0.0559(8) Uani 1 1 d . . . H2B H -0.0747 0.1196 0.1104 0.067 Uiso 1 1 calc R . . N3 N 0.19747(7) -0.0844(4) 0.0040(2) 0.0453(7) Uani 1 1 d . . . H3A H 0.1767 -0.0764 -0.0369 0.054 Uiso 1 1 calc R . . N4 N 0.04971(8) 0.0655(4) 0.1384(2) 0.0507(8) Uani 1 1 d . . . H4A H 0.0706 0.1249 0.1478 0.061 Uiso 1 1 calc R . . O1 O 0.21904(7) -0.1811(4) 0.15123(19) 0.0642(8) Uani 1 1 d . . . O2 O 0.15797(7) -0.2240(3) 0.08040(17) 0.0483(6) Uani 1 1 d . . . O3 O 0.09227(7) -0.1330(3) 0.1506(2) 0.0520(6) Uani 1 1 d . . . O4 O 0.02947(7) -0.2039(4) 0.1218(2) 0.0652(8) Uani 1 1 d . . . O5 O 0.17113(16) 0.1591(8) 0.2349(4) 0.176(3) Uani 1 1 d . . . O6 O 0.16442(18) 0.3896(6) 0.3156(4) 0.174(3) Uani 1 1 d . . . O7 O 0.13300(8) 0.1479(5) 0.3467(2) 0.0885(12) Uani 1 1 d . . . O8 O 0.11382(9) 0.3007(4) 0.2120(2) 0.0781(10) Uani 1 1 d . . . O9 O 0.10660(14) 0.6233(5) 0.4938(3) 0.1088(14) Uani 1 1 d . . . O10 O 0.14204(10) 0.7566(5) 0.3930(3) 0.0921(12) Uani 1 1 d . . . O11 O 0.07509(9) 0.7517(4) 0.3586(2) 0.0785(10) Uani 1 1 d . . . O12 O 0.10540(11) 0.9086(4) 0.4828(3) 0.0880(11) Uani 1 1 d . . . Cl2 Cl 0.10646(3) 0.75763(11) 0.43271(6) 0.0476(3) Uani 1 1 d . . . Cl1 Cl 0.14530(2) 0.25275(11) 0.27950(7) 0.0475(3) Uani 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 C1 0.0400(18) 0.052(2) 0.055(2) -0.0017(17) 0.0123(16) -0.0077(15) C2 0.0462(19) 0.058(2) 0.046(2) 0.0059(17) 0.0078(15) -0.0023(17) C3 0.0355(16) 0.057(2) 0.0443(19) 0.0024(16) -0.0021(14) 0.0000(15) C4 0.0315(15) 0.0424(17) 0.0408(17) -0.0054(14) 0.0019(13) 0.0010(13) C5 0.0326(16) 0.055(2) 0.0445(19) 0.0011(16) -0.0012(14) 0.0011(14) C6 0.0336(16) 0.049(2) 0.0438(18) -0.0022(15) 0.0050(14) 0.0028(14) C7 0.0436(18) 0.054(2) 0.052(2) 0.0116(17) 0.0133(16) 0.0074(16) C8 0.0426(18) 0.0419(17) 0.055(2) 0.0039(16) 0.0124(16) 0.0002(15) C9 0.0335(16) 0.0479(19) 0.0475(19) -0.0026(15) 0.0080(14) -0.0037(14) C10 0.0342(15) 0.0453(19) 0.0446(18) -0.0013(15) 0.0073(13) -0.0006(14) C11 0.0360(17) 0.049(2) 0.067(2) 0.0015(18) 0.0070(16) -0.0038(15) C12 0.052(2) 0.046(2) 0.075(3) 0.0026(19) 0.0060(19) 0.0031(17) C13 0.0391(19) 0.061(3) 0.076(3) 0.010(2) 0.0088(18) 0.0098(17) C14 0.0345(16) 0.0476(19) 0.063(2) 0.0017(17) 0.0063(15) -0.0013(14) N1 0.0293(13) 0.0589(18) 0.0516(17) -0.0038(15) 0.0009(12) -0.0021(12) N2 0.0287(14) 0.064(2) 0.076(2) 0.0049(17) 0.0104(14) -0.0007(14) N3 0.0297(13) 0.0609(18) 0.0430(16) 0.0090(14) -0.0023(11) -0.0029(12) N4 0.0294(13) 0.0422(16) 0.081(2) -0.0007(15) 0.0112(14) -0.0027(12) O1 0.0403(14) 0.099(2) 0.0508(16) 0.0154(16) -0.0027(12) 0.0004(15) O2 0.0389(12) 0.0637(16) 0.0430(13) 0.0049(11) 0.0083(10) -0.0022(11) O3 0.0364(12) 0.0402(13) 0.0805(18) 0.0015(12) 0.0122(12) 0.0010(10) O4 0.0385(13) 0.0500(15) 0.106(2) -0.0105(15) 0.0055(14) -0.0069(12) O5 0.160(5) 0.194(6) 0.202(6) 0.095(5) 0.120(5) 0.102(4) O6 0.230(6) 0.107(3) 0.141(4) 0.035(3) -0.122(4) -0.087(4) O7 0.0456(15) 0.129(3) 0.090(2) 0.064(2) 0.0067(15) -0.0008(18) O8 0.077(2) 0.0689(18) 0.074(2) 0.0237(16) -0.0367(17) -0.0164(16) O9 0.157(4) 0.077(2) 0.083(3) 0.025(2) -0.013(2) -0.044(2) O10 0.0528(18) 0.135(4) 0.091(3) 0.007(2) 0.0155(18) 0.0308(18) O11 0.0521(17) 0.119(3) 0.0598(19) -0.0025(17) -0.0083(14) 0.0134(16) O12 0.125(3) 0.066(2) 0.077(2) -0.0164(17) 0.026(2) -0.008(2) Cl2 0.0459(5) 0.0500(5) 0.0457(5) 0.0021(4) 0.0024(4) 0.0036(4) Cl1 0.0332(4) 0.0552(5) 0.0517(5) 0.0165(4) -0.0015(3) -0.0046(3) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag C1 N1 1.320(5) . ? C1 C2 1.352(5) . ? C1 H1A 0.9300 . ? C2 C3 1.366(5) . ? C2 H2A 0.9300 . ? C3 C4 1.386(5) . ? C3 H3B 0.9300 . ? C4 N3 1.376(4) . ? C4 C5 1.382(4) . ? C5 N1 1.335(4) . ? C5 H5A 0.9300 . ? C6 O1 1.193(4) . ? C6 O2 1.326(4) . ? C6 N3 1.348(4) . ? C7 O2 1.435(4) . ? C7 C8 1.490(5) . ? C7 H7A 0.9700 . ? C7 H7B 0.9700 . ? C8 O3 1.429(4) . ? C8 H8A 0.9700 . ? C8 H8B 0.9700 . ? C9 O4 1.185(4) . ? C9 O3 1.308(4) . ? C9 N4 1.359(5) . ? C10 C14 1.370(4) . ? C10 N4 1.373(4) . ? C10 C11 1.394(5) . ? C11 C12 1.361(5) . ? C11 H11A 0.9300 . ? C12 C13 1.354(5) . ? C12 H12A 0.9300 . ? C13 N2 1.319(6) . ? C13 H13A 0.9300 . ? C14 N2 1.331(4) . ? C14 H14A 0.9300 . ? N1 H1B 0.8600 . ? N2 H2B 0.8600 . ? N3 H3A 0.8600 . ? N4 H4A 0.8600 . ? O5 Cl1 1.391(5) . ? O6 Cl1 1.342(4) . ? O7 Cl1 1.389(3) . ? O8 Cl1 1.399(3) . ? O9 Cl2 1.384(4) . ? O10 Cl2 1.430(3) . ? O11 Cl2 1.404(3) . ? O12 Cl2 1.407(3) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag N1 C1 C2 119.0(3) . . ? N1 C1 H1A 120.5 . . ? C2 C1 H1A 120.5 . . ? C1 C2 C3 120.2(3) . . ? C1 C2 H2A 119.9 . . ? C3 C2 H2A 119.9 . . ? C2 C3 C4 120.0(3) . . ? C2 C3 H3B 120.0 . . ? C4 C3 H3B 120.0 . . ? N3 C4 C5 122.8(3) . . ? N3 C4 C3 119.1(3) . . ? C5 C4 C3 118.1(3) . . ? N1 C5 C4 118.8(3) . . ? N1 C5 H5A 120.6 . . ? C4 C5 H5A 120.6 . . ? O1 C6 O2 124.8(3) . . ? O1 C6 N3 126.0(3) . . ? O2 C6 N3 109.2(3) . . ? O2 C7 C8 106.3(3) . . ? O2 C7 H7A 110.5 . . ? C8 C7 H7A 110.5 . . ? O2 C7 H7B 110.5 . . ? C8 C7 H7B 110.5 . . ? H7A C7 H7B 108.7 . . ? O3 C8 C7 104.6(3) . . ? O3 C8 H8A 110.8 . . ? C7 C8 H8A 110.8 . . ? O3 C8 H8B 110.8 . . ? C7 C8 H8B 110.8 . . ? H8A C8 H8B 108.9 . . ? O4 C9 O3 126.5(3) . . ? O4 C9 N4 125.8(3) . . ? O3 C9 N4 107.8(3) . . ? C14 C10 N4 123.3(3) . . ? C14 C10 C11 118.0(3) . . ? N4 C10 C11 118.7(3) . . ? C12 C11 C10 119.9(3) . . ? C12 C11 H11A 120.0 . . ? C10 C11 H11A 120.0 . . ? C13 C12 C11 120.4(4) . . ? C13 C12 H12A 119.8 . . ? C11 C12 H12A 119.8 . . ? N2 C13 C12 118.2(3) . . ? N2 C13 H13A 120.9 . . ? C12 C13 H13A 120.9 . . ? N2 C14 C10 118.8(3) . . ? N2 C14 H14A 120.6 . . ? C10 C14 H14A 120.6 . . ? C1 N1 C5 123.9(3) . . ? C1 N1 H1B 118.1 . . ? C5 N1 H1B 118.1 . . ? C13 N2 C14 124.6(3) . . ? C13 N2 H2B 117.7 . . ? C14 N2 H2B 117.7 . . ? C6 N3 C4 126.7(3) . . ? C6 N3 H3A 116.7 . . ? C4 N3 H3A 116.7 . . ? C9 N4 C10 127.3(3) . . ? C9 N4 H4A 116.3 . . ? C10 N4 H4A 116.3 . . ? C6 O2 C7 116.3(3) . . ? C9 O3 C8 117.5(3) . . ? O9 Cl2 O11 112.4(2) . . ? O9 Cl2 O12 110.0(3) . . ? O11 Cl2 O12 109.8(2) . . ? O9 Cl2 O10 108.8(3) . . ? O11 Cl2 O10 108.4(2) . . ? O12 Cl2 O10 107.2(2) . . ? O6 Cl1 O7 114.2(3) . . ? O6 Cl1 O5 107.5(5) . . ? O7 Cl1 O5 106.0(3) . . ? O6 Cl1 O8 109.4(3) . . ? O7 Cl1 O8 110.85(19) . . ? O5 Cl1 O8 108.6(3) . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag N1 C1 C2 C3 1.0(6) . . . . ? C1 C2 C3 C4 -0.3(6) . . . . ? C2 C3 C4 N3 179.7(3) . . . . ? C2 C3 C4 C5 -0.7(5) . . . . ? N3 C4 C5 N1 -179.3(3) . . . . ? C3 C4 C5 N1 1.0(5) . . . . ? O2 C7 C8 O3 -66.9(4) . . . . ? C14 C10 C11 C12 0.6(5) . . . . ? N4 C10 C11 C12 -178.1(4) . . . . ? C10 C11 C12 C13 -0.4(6) . . . . ? C11 C12 C13 N2 0.2(6) . . . . ? N4 C10 C14 N2 178.0(3) . . . . ? C11 C10 C14 N2 -0.6(5) . . . . ? C2 C1 N1 C5 -0.7(6) . . . . ? C4 C5 N1 C1 -0.4(5) . . . . ? C12 C13 N2 C14 -0.2(6) . . . . ? C10 C14 N2 C13 0.4(6) . . . . ? O1 C6 N3 C4 3.1(6) . . . . ? O2 C6 N3 C4 -175.6(3) . . . . ? C5 C4 N3 C6 0.7(5) . . . . ? C3 C4 N3 C6 -179.6(3) . . . . ? O4 C9 N4 C10 1.4(6) . . . . ? O3 C9 N4 C10 -179.0(3) . . . . ? C14 C10 N4 C9 6.7(6) . . . . ? C11 C10 N4 C9 -174.7(4) . . . . ? O1 C6 O2 C7 8.0(5) . . . . ? N3 C6 O2 C7 -173.2(3) . . . . ? C8 C7 O2 C6 162.4(3) . . . . ? O4 C9 O3 C8 -1.6(6) . . . . ? N4 C9 O3 C8 178.9(3) . . . . ? C7 C8 O3 C9 177.0(3) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N3 H3A O7 0.86 2.16 2.971(4) 158.0 6 N4 H4A O8 0.86 2.16 2.982(4) 160.4 . C1 H1A O5 0.93 2.52 3.208(6) 130.6 7 C2 H2A O1 0.93 2.50 3.255(5) 138.2 6 C5 H5A O1 0.93 2.17 2.783(5) 122.5 . C7 H7B O6 0.97 2.57 3.300(6) 132.3 1_545 C5 H5A O6 0.93 2.49 3.028(5) 117.4 4_545 C8 H8B O11 0.97 2.58 3.284(5) 129.9 1_545 C13 H13A O9 0.93 2.46 3.203(5) 136.6 2 C14 H14A O4 0.93 2.22 2.824(5) 121.7 . C14 H14A O11 0.93 2.50 3.235(5) 135.6 2_545 N1 H1B O6 0.86 2.35 2.958(5) 128.2 4_545 N1 H1B O10 0.86 2.23 2.859(4) 129.8 4_545 N2 H2B O7 0.86 2.20 2.927(4) 141.5 2 N2 H2B O12 0.86 2.31 2.978(5) 134.6 2_545 _diffrn_measured_fraction_theta_max 0.867 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.996 _refine_diff_density_max 0.845 _refine_diff_density_min -0.582 _refine_diff_density_rms 0.073 ###### data_LHCl _database_code_depnum_ccdc_archive 'CCDC 722511' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C14 H16 Cl2 N4 O4' _chemical_formula_weight 375.21 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M C2/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 21.659(4) _cell_length_b 4.8742(10) _cell_length_c 17.943(4) _cell_angle_alpha 90.00 _cell_angle_beta 120.40(3) _cell_angle_gamma 90.00 _cell_volume 1633.8(6) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description Block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.37 _exptl_crystal_size_mid 0.29 _exptl_crystal_size_min 0.20 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.525 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 776 _exptl_absorpt_coefficient_mu 0.425 _exptl_absorpt_correction_type Multi-scan _exptl_absorpt_correction_T_min 0.8586 _exptl_absorpt_correction_T_max 0.9198 _exptl_absorpt_process_details SADABS _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker APEX II area detector' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 5186 _diffrn_reflns_av_R_equivalents 0.0173 _diffrn_reflns_av_sigmaI/netI 0.0179 _diffrn_reflns_limit_h_min -25 _diffrn_reflns_limit_h_max 30 _diffrn_reflns_limit_k_min -6 _diffrn_reflns_limit_k_max 6 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_limit_l_max 23 _diffrn_reflns_theta_min 2.18 _diffrn_reflns_theta_max 31.10 _reflns_number_total 2264 _reflns_number_gt 1985 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART APEX II' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0579P)^2^+0.4647P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 2264 _refine_ls_number_parameters 109 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0369 _refine_ls_R_factor_gt 0.0328 _refine_ls_wR_factor_ref 0.0985 _refine_ls_wR_factor_gt 0.0946 _refine_ls_goodness_of_fit_ref 1.065 _refine_ls_restrained_S_all 1.065 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Cl Cl 0.189373(16) 0.78137(7) 0.34069(2) 0.04219(12) Uani 1 1 d . . . C1 C 0.33282(7) 1.2611(3) 0.50443(10) 0.0441(3) Uani 1 1 d . . . H1A H 0.3188 1.3424 0.5404 0.053 Uiso 1 1 calc R . . C2 C 0.38207(7) 1.0514(3) 0.53403(9) 0.0430(3) Uani 1 1 d . . . H2A H 0.4010 0.9882 0.5903 0.052 Uiso 1 1 calc R . . C3 C 0.40378(7) 0.9331(3) 0.48043(8) 0.0374(3) Uani 1 1 d . . . H3A H 0.4375 0.7927 0.5008 0.045 Uiso 1 1 calc R . . C4 C 0.37424(6) 1.0280(2) 0.39554(8) 0.0320(2) Uani 1 1 d . . . C5 C 0.32352(6) 1.2370(2) 0.36803(9) 0.0367(3) Uani 1 1 d . . . H5A H 0.3022 1.3009 0.3115 0.044 Uiso 1 1 calc R . . C6 C 0.43809(6) 0.7223(2) 0.34888(8) 0.0318(2) Uani 1 1 d . . . C7 C 0.49755(6) 0.4870(2) 0.28997(8) 0.0335(2) Uani 1 1 d . . . H7A H 0.4752 0.3188 0.2935 0.040 Uiso 1 1 calc R . . H7B H 0.5450 0.4988 0.3406 0.040 Uiso 1 1 calc R . . N1 N 0.30546(5) 1.3459(2) 0.42261(8) 0.0393(2) Uani 1 1 d . . . H1B H 0.2747 1.4772 0.4044 0.047 Uiso 1 1 calc R . . N2 N 0.39263(6) 0.9350(2) 0.33575(7) 0.0370(2) Uani 1 1 d . . . H2B H 0.3739 1.0181 0.2868 0.044 Uiso 1 1 calc R . . O1 O 0.46023(6) 0.55799(19) 0.40698(6) 0.0460(2) Uani 1 1 d . . . O2 O 0.45501(5) 0.72175(16) 0.28636(6) 0.0352(2) Uani 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Cl 0.03987(18) 0.04367(19) 0.0403(2) -0.00767(11) 0.01830(15) 0.00068(11) C1 0.0414(6) 0.0494(7) 0.0499(8) -0.0136(6) 0.0293(6) -0.0079(5) C2 0.0456(7) 0.0499(7) 0.0375(6) -0.0039(5) 0.0241(6) -0.0040(5) C3 0.0386(6) 0.0377(6) 0.0385(6) 0.0008(5) 0.0215(5) 0.0001(5) C4 0.0316(5) 0.0314(5) 0.0372(6) -0.0011(4) 0.0204(5) -0.0029(4) C5 0.0356(6) 0.0353(6) 0.0421(7) 0.0002(4) 0.0218(5) 0.0005(4) C6 0.0332(5) 0.0304(5) 0.0351(6) 0.0005(4) 0.0197(5) -0.0014(4) C7 0.0346(5) 0.0308(5) 0.0382(6) 0.0035(4) 0.0207(5) 0.0039(4) N1 0.0347(5) 0.0363(5) 0.0507(6) -0.0065(4) 0.0245(5) -0.0010(4) N2 0.0432(5) 0.0377(5) 0.0365(5) 0.0079(4) 0.0249(5) 0.0096(4) O1 0.0613(6) 0.0421(5) 0.0442(5) 0.0131(4) 0.0338(5) 0.0144(4) O2 0.0412(4) 0.0334(4) 0.0395(5) 0.0069(3) 0.0266(4) 0.0070(3) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag C1 N1 1.341(2) . ? C1 C2 1.375(2) . ? C1 H1A 0.9300 . ? C2 C3 1.3917(17) . ? C2 H2A 0.9300 . ? C3 C4 1.3989(17) . ? C3 H3A 0.9300 . ? C4 C5 1.3929(16) . ? C4 N2 1.3955(15) . ? C5 N1 1.3347(17) . ? C5 H5A 0.9300 . ? C6 O1 1.2052(14) . ? C6 O2 1.3449(15) . ? C6 N2 1.3656(15) . ? C7 O2 1.4498(13) . ? C7 C7 1.491(2) 2_655 ? C7 H7A 0.9700 . ? C7 H7B 0.9700 . ? N1 H1B 0.8600 . ? N2 H2B 0.8600 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag N1 C1 C2 118.61(12) . . ? N1 C1 H1A 120.7 . . ? C2 C1 H1A 120.7 . . ? C1 C2 C3 120.56(13) . . ? C1 C2 H2A 119.7 . . ? C3 C2 H2A 119.7 . . ? C2 C3 C4 119.15(12) . . ? C2 C3 H3A 120.4 . . ? C4 C3 H3A 120.4 . . ? C5 C4 N2 116.48(11) . . ? C5 C4 C3 118.16(11) . . ? N2 C4 C3 125.34(11) . . ? N1 C5 C4 120.15(12) . . ? N1 C5 H5A 119.9 . . ? C4 C5 H5A 119.9 . . ? O1 C6 O2 124.27(10) . . ? O1 C6 N2 126.18(11) . . ? O2 C6 N2 109.55(10) . . ? O2 C7 C7 108.06(8) . 2_655 ? O2 C7 H7A 110.1 . . ? C7 C7 H7A 110.1 2_655 . ? O2 C7 H7B 110.1 . . ? C7 C7 H7B 110.1 2_655 . ? H7A C7 H7B 108.4 . . ? C5 N1 C1 123.34(11) . . ? C5 N1 H1B 118.3 . . ? C1 N1 H1B 118.3 . . ? C6 N2 C4 125.11(10) . . ? C6 N2 H2B 117.4 . . ? C4 N2 H2B 117.4 . . ? C6 O2 C7 113.55(9) . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag N1 C1 C2 C3 1.0(2) . . . . ? C1 C2 C3 C4 -0.73(19) . . . . ? C2 C3 C4 C5 -0.53(18) . . . . ? C2 C3 C4 N2 177.80(11) . . . . ? N2 C4 C5 N1 -176.93(11) . . . . ? C3 C4 C5 N1 1.54(17) . . . . ? C4 C5 N1 C1 -1.35(18) . . . . ? C2 C1 N1 C5 0.06(19) . . . . ? O1 C6 N2 C4 12.2(2) . . . . ? O2 C6 N2 C4 -167.88(10) . . . . ? C5 C4 N2 C6 -176.18(11) . . . . ? C3 C4 N2 C6 5.47(19) . . . . ? O1 C6 O2 C7 5.65(17) . . . . ? N2 C6 O2 C7 -174.26(10) . . . . ? C7 C7 O2 C6 170.96(10) 2_655 . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N1 H1B Cl 0.86 2.19 3.0408(13) 172.0 1_565 N2 H2B Cl 0.86 2.36 3.2151(14) 170.9 4 C3 H3A O1 0.93 2.29 2.8643(16) 119.9 . C5 H5A Cl 0.93 2.83 3.6182(16) 143.4 4 C1 H1A Cl 0.93 2.89 3.7787(15) 161.4 7_576 _diffrn_measured_fraction_theta_max 0.865 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 0.228 _refine_diff_density_min -0.355 _refine_diff_density_rms 0.071 ############## data_LHBr _database_code_depnum_ccdc_archive 'CCDC 722512' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C14 H16 Br2 N4 O4' _chemical_formula_weight 464.13 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M C2/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 21.881(4) _cell_length_b 4.9052(10) _cell_length_c 18.337(4) _cell_angle_alpha 90.00 _cell_angle_beta 119.75(3) _cell_angle_gamma 90.00 _cell_volume 1708.7(6) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.34 _exptl_crystal_size_mid 0.27 _exptl_crystal_size_min 0.20 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.804 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 920 _exptl_absorpt_coefficient_mu 4.771 _exptl_absorpt_correction_type Multi-scan _exptl_absorpt_correction_T_min 0.2938 _exptl_absorpt_correction_T_max 0.4488 _exptl_absorpt_process_details SADABS _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker APEX II area detector' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 4664 _diffrn_reflns_av_R_equivalents 0.0553 _diffrn_reflns_av_sigmaI/netI 0.0593 _diffrn_reflns_limit_h_min -27 _diffrn_reflns_limit_h_max 18 _diffrn_reflns_limit_k_min -6 _diffrn_reflns_limit_k_max 5 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_limit_l_max 23 _diffrn_reflns_theta_min 2.14 _diffrn_reflns_theta_max 28.13 _reflns_number_total 1929 _reflns_number_gt 1480 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART APEX II' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0579P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 1929 _refine_ls_number_parameters 109 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0504 _refine_ls_R_factor_gt 0.0386 _refine_ls_wR_factor_ref 0.0961 _refine_ls_wR_factor_gt 0.0925 _refine_ls_goodness_of_fit_ref 0.924 _refine_ls_restrained_S_all 0.924 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Br Br 0.189590(18) 0.78476(7) 0.341152(19) 0.03975(15) Uani 1 1 d . . . C1 C 0.3365(2) 1.2416(6) 0.5050(2) 0.0425(9) Uani 1 1 d . . . H1A H 0.3216 1.3167 0.5401 0.051 Uiso 1 1 calc R . . C2 C 0.38494(18) 1.0355(7) 0.53267(19) 0.0407(8) Uani 1 1 d . . . H2A H 0.4029 0.9694 0.5871 0.049 Uiso 1 1 calc R . . C3 C 0.40760(17) 0.9237(7) 0.48091(17) 0.0353(7) Uani 1 1 d . . . H3A H 0.4410 0.7850 0.5002 0.042 Uiso 1 1 calc R . . C4 C 0.37943(16) 1.0234(6) 0.39924(18) 0.0299(7) Uani 1 1 d . . . C5 C 0.33001(18) 1.2294(6) 0.3732(2) 0.0339(7) Uani 1 1 d . . . H5A H 0.3100 1.2961 0.3187 0.041 Uiso 1 1 calc R . . C6 C 0.44290(18) 0.7238(6) 0.35228(18) 0.0294(7) Uani 1 1 d . . . C7 C 0.49930(17) 0.4951(6) 0.29007(18) 0.0322(7) Uani 1 1 d . . . H7A H 0.4782 0.3277 0.2953 0.039 Uiso 1 1 calc R . . H7B H 0.5468 0.5072 0.3373 0.039 Uiso 1 1 calc R . . N1 N 0.31090(15) 1.3333(5) 0.42633(17) 0.0386(6) Uani 1 1 d . . . H1B H 0.2809 1.4646 0.4093 0.046 Uiso 1 1 calc R . . N2 N 0.39824(14) 0.9341(5) 0.34073(15) 0.0348(6) Uani 1 1 d . . . H2B H 0.3801 1.0188 0.2935 0.042 Uiso 1 1 calc R . . O1 O 0.46466(12) 0.5594(4) 0.40765(12) 0.0431(6) Uani 1 1 d . . . O2 O 0.45854(13) 0.7265(4) 0.28970(13) 0.0334(5) Uani 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Br 0.0335(2) 0.0436(2) 0.0421(2) -0.00811(13) 0.01878(16) -0.00010(15) C1 0.036(2) 0.054(2) 0.047(2) -0.0119(15) 0.0277(17) -0.0081(17) C2 0.042(2) 0.049(2) 0.0400(17) -0.0018(14) 0.0274(16) -0.0030(17) C3 0.0330(18) 0.0371(17) 0.0403(16) -0.0007(13) 0.0217(14) -0.0016(15) C4 0.0275(17) 0.0292(16) 0.0408(16) -0.0006(12) 0.0229(14) -0.0027(13) C5 0.0282(18) 0.0351(17) 0.0421(17) -0.0017(12) 0.0203(15) -0.0029(13) C6 0.0266(17) 0.0307(16) 0.0359(16) -0.0014(12) 0.0194(13) -0.0026(13) C7 0.0295(17) 0.0334(16) 0.0409(16) 0.0039(12) 0.0229(14) 0.0049(14) N1 0.0293(16) 0.0354(15) 0.0579(17) -0.0037(12) 0.0268(14) 0.0030(13) N2 0.0354(16) 0.0403(15) 0.0367(14) 0.0089(11) 0.0239(13) 0.0109(13) O1 0.0552(16) 0.0409(13) 0.0444(13) 0.0144(10) 0.0333(12) 0.0157(12) O2 0.0373(14) 0.0347(12) 0.0386(12) 0.0082(8) 0.0268(11) 0.0086(9) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag C1 N1 1.340(4) . ? C1 C2 1.368(5) . ? C1 H1A 0.9300 . ? C2 C3 1.384(4) . ? C2 H2A 0.9300 . ? C3 C4 1.395(4) . ? C3 H3A 0.9300 . ? C4 C5 1.381(4) . ? C4 N2 1.397(3) . ? C5 N1 1.337(4) . ? C5 H5A 0.9300 . ? C6 O1 1.195(3) 1 ? C6 O1 1.195(3) . ? C6 O2 1.351(3) . ? C6 N2 1.363(4) . ? C7 O2 1.441(3) . ? C7 C7 1.485(5) 2_655 ? C7 H7A 0.9700 . ? C7 H7B 0.9700 . ? N1 H1B 0.8600 . ? N2 H2B 0.8600 . ? O1 O1 0.000(5) 1 ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag N1 C1 C2 118.7(3) . . ? N1 C1 H1A 120.7 . . ? C2 C1 H1A 120.7 . . ? C1 C2 C3 121.0(3) . . ? C1 C2 H2A 119.5 . . ? C3 C2 H2A 119.5 . . ? C2 C3 C4 118.7(3) . . ? C2 C3 H3A 120.7 . . ? C4 C3 H3A 120.7 . . ? C5 C4 C3 118.7(3) . . ? C5 C4 N2 116.3(3) . . ? C3 C4 N2 125.0(3) . . ? N1 C5 C4 120.1(3) . . ? N1 C5 H5A 119.9 . . ? C4 C5 H5A 119.9 . . ? O1 C6 O1 0.0(3) 1 . ? O1 C6 O2 124.5(3) 1 . ? O1 C6 O2 124.5(3) . . ? O1 C6 N2 126.5(3) 1 . ? O1 C6 N2 126.5(3) . . ? O2 C6 N2 109.0(2) . . ? O2 C7 C7 108.2(2) . 2_655 ? O2 C7 H7A 110.1 . . ? C7 C7 H7A 110.1 2_655 . ? O2 C7 H7B 110.1 . . ? C7 C7 H7B 110.1 2_655 . ? H7A C7 H7B 108.4 . . ? C5 N1 C1 122.8(3) . . ? C5 N1 H1B 118.6 . . ? C1 N1 H1B 118.6 . . ? C6 N2 C4 125.4(2) . . ? C6 N2 H2B 117.3 . . ? C4 N2 H2B 117.3 . . ? O1 O1 C6 0(10) 1 . ? C6 O2 C7 113.9(2) . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag N1 C1 C2 C3 0.3(5) . . . . ? C1 C2 C3 C4 -0.7(5) . . . . ? C2 C3 C4 C5 -0.1(5) . . . . ? C2 C3 C4 N2 178.7(3) . . . . ? C3 C4 C5 N1 1.2(5) . . . . ? N2 C4 C5 N1 -177.7(3) . . . . ? C4 C5 N1 C1 -1.7(5) . . . . ? C2 C1 N1 C5 0.9(5) . . . . ? O1 C6 N2 C4 11.7(6) 1 . . . ? O1 C6 N2 C4 11.7(6) . . . . ? O2 C6 N2 C4 -169.1(3) . . . . ? C5 C4 N2 C6 -176.2(3) . . . . ? C3 C4 N2 C6 5.0(5) . . . . ? O2 C6 O1 O1 0.0(12) . . . 1 ? N2 C6 O1 O1 0.0(12) . . . 1 ? O1 C6 O2 C7 5.7(5) 1 . . . ? O1 C6 O2 C7 5.7(5) . . . . ? N2 C6 O2 C7 -173.5(3) . . . . ? C7 C7 O2 C6 169.1(3) 2_655 . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N1 H1B Br 0.86 2.35 3.205(3) 170.5 1_565 N2 H2B Br 0.86 2.53 3.378(3) 170.6 4 C3 H3A O1 0.93 2.29 2.867(4) 119.7 1 C3 H3A O1 0.93 2.29 2.867(4) 119.7 . C5 H5A Br 0.93 2.94 3.746(3) 146.5 4 _diffrn_measured_fraction_theta_max 0.919 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.995 _refine_diff_density_max 0.579 _refine_diff_density_min -1.043 _refine_diff_density_rms 0.115 ##############END