# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2008 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _publ_contact_author_name 'Dietrich Gudat' _publ_contact_author_email GUDAT@IAC.UNI-STUTTGART.DE _publ_section_title ; Benzo-1,3,2-diazaphospholide and Benzo-1,3,2-diazaphospholium: An Isoelectronic Aromatic Anion-Cation Pair ; loop_ _publ_author_name 'Dietrich Gudat' 'Zoltan Benko' 'Denis Bubrin' 'Ingo Hartenbach' 'Sebastian Loscher' 'Laszlo Nyulaszi' ; T.Schleid ; 'Dirk Schmid' # Attachment 'CCDC696162rev.cif' data_c:\crystal\x-red32\dsnov07 _database_code_depnum_ccdc_archive 'CCDC 696162' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common 'Benzo-1,3,2H-Diazaphospholenium Trifluormethane sulfonate' _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C7 H6 F3 N2 O3 P S' _chemical_formula_weight 286.17 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' P P 0.1023 0.0942 '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' F F 0.0171 0.0103 '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 triclinic _symmetry_space_group_name_H-M P-1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 9.9377(7) _cell_length_b 11.2028(8) _cell_length_c 11.6347(8) _cell_angle_alpha 114.374(4) _cell_angle_beta 112.907(4) _cell_angle_gamma 92.534(4) _cell_volume 1053.91(13) _cell_formula_units_Z 4 _cell_measurement_temperature 100(1) _cell_measurement_reflns_used 10799 _cell_measurement_theta_min 1.02 _cell_measurement_theta_max 28.28 _exptl_crystal_description lath-shaped _exptl_crystal_colour colourless _exptl_crystal_size_max 0.52 _exptl_crystal_size_mid 0.24 _exptl_crystal_size_min 0.10 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.804 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 576 _exptl_absorpt_coefficient_mu 0.500 _exptl_absorpt_correction_type numerical _exptl_absorpt_correction_T_min 0.7698 _exptl_absorpt_correction_T_max 0.9529 _exptl_absorpt_process_details 'HABITUS (W. Herrendorf)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 100(1) _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 'Nonius Kappa-CCD' _diffrn_measurement_method 'four-circle, ccd detector' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 15230 _diffrn_reflns_av_R_equivalents 0.1513 _diffrn_reflns_av_sigmaI/netI 0.1427 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_theta_min 3.44 _diffrn_reflns_theta_max 28.27 _reflns_number_total 5077 _reflns_number_gt 2912 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Nonius Collect Software' _computing_cell_refinement 'DENZO (W. Minor & Z. Otwinowski)' _computing_data_reduction 'DENZO (W. Minor & Z. Otwinowski)' _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. The quality of the measured crystal was not too good, therefore the R(int) value is that high. ; _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^)+(0.0620P)^2^+0.1748P] 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 5077 _refine_ls_number_parameters 307 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1397 _refine_ls_R_factor_gt 0.0638 _refine_ls_wR_factor_ref 0.1576 _refine_ls_wR_factor_gt 0.1285 _refine_ls_goodness_of_fit_ref 1.014 _refine_ls_restrained_S_all 1.014 _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 P1 P 0.03365(13) 0.77066(12) 0.16846(13) 0.0203(3) Uani 1 1 d . . . N2 N 0.0586(4) 0.8365(4) 0.0738(4) 0.0172(8) Uani 1 1 d . . . H2A H 0.0025 0.8031 -0.0154 0.021 Uiso 1 1 calc R . . C3 C 0.1779(5) 0.9508(4) 0.1491(5) 0.0150(9) Uani 1 1 d . . . C4 C 0.2488(4) 0.9798(4) 0.2900(4) 0.0134(9) Uani 1 1 d . . . N5 N 0.1771(4) 0.8860(4) 0.3098(4) 0.0172(8) Uani 1 1 d . . . H5A H 0.2061 0.8885 0.3909 0.021 Uiso 1 1 calc R . . C6 C 0.3723(5) 1.0884(5) 0.3886(5) 0.0203(10) Uani 1 1 d . . . H6A H 0.4191 1.1074 0.4828 0.024 Uiso 1 1 calc R . . C7 C 0.4239(5) 1.1683(5) 0.3413(5) 0.0230(11) Uani 1 1 d . . . H7A H 0.5064 1.2420 0.4046 0.028 Uiso 1 1 calc R . . C8 C 0.3524(5) 1.1379(5) 0.2000(6) 0.0250(11) Uani 1 1 d . . . H8A H 0.3892 1.1924 0.1711 0.030 Uiso 1 1 calc R . . C9 C 0.2282(5) 1.0299(4) 0.0999(5) 0.0157(9) Uani 1 1 d . . . H9A H 0.1812 1.0111 0.0058 0.019 Uiso 1 1 calc R . . S1 S 0.22643(11) 0.51630(11) -0.79935(11) 0.0139(2) Uani 1 1 d . . . O1 O 0.2150(3) 0.6135(3) -0.6761(3) 0.0168(7) Uani 1 1 d . . . O2 O 0.1690(3) 0.3780(3) -0.8368(3) 0.0207(7) Uani 1 1 d . . . O3 O 0.1839(4) 0.5483(4) -0.9139(3) 0.0273(8) Uani 1 1 d . . . C1 C 0.4289(5) 0.5321(5) -0.7370(5) 0.0196(10) Uani 1 1 d . . . F1 F 0.4999(3) 0.6558(3) -0.6971(3) 0.0304(7) Uani 1 1 d . . . F2 F 0.4852(3) 0.5087(3) -0.6259(3) 0.0326(7) Uani 1 1 d . . . F3 F 0.4580(3) 0.4455(3) -0.8366(3) 0.0316(7) Uani 1 1 d . . . P11 P 0.11381(12) 0.29664(12) -0.62425(12) 0.0153(3) Uani 1 1 d . . . N12 N 0.1632(4) 0.4620(4) -0.5520(4) 0.0131(8) Uani 1 1 d . . . H12A H 0.1716 0.5034 -0.5976 0.016 Uiso 1 1 calc R . . C13 C 0.1905(4) 0.5301(4) -0.4117(4) 0.0114(9) Uani 1 1 d . . . C14 C 0.1686(4) 0.4355(4) -0.3657(4) 0.0118(9) Uani 1 1 d . . . N15 N 0.1273(4) 0.3055(4) -0.4751(4) 0.0135(8) Uani 1 1 d . . . H15A H 0.1100 0.2349 -0.4658 0.016 Uiso 1 1 calc R . . C16 C 0.1898(4) 0.4800(4) -0.2277(4) 0.0146(9) Uani 1 1 d . . . H16A H 0.1741 0.4190 -0.1964 0.017 Uiso 1 1 calc R . . C17 C 0.2343(5) 0.6156(5) -0.1399(5) 0.0183(10) Uani 1 1 d . . . H17A H 0.2507 0.6467 -0.0469 0.022 Uiso 1 1 calc R . . C18 C 0.2563(5) 0.7103(5) -0.1850(5) 0.0167(10) Uani 1 1 d . . . H18A H 0.2862 0.8022 -0.1221 0.020 Uiso 1 1 calc R . . C19 C 0.2337(4) 0.6677(4) -0.3230(5) 0.0148(9) Uani 1 1 d . . . H19A H 0.2472 0.7293 -0.3543 0.018 Uiso 1 1 calc R . . S2 S 0.81531(11) 0.98130(11) 0.32822(11) 0.0131(2) Uani 1 1 d . . . O4 O 0.8595(3) 0.8765(3) 0.3655(3) 0.0201(7) Uani 1 1 d . . . O5 O 0.7767(3) 1.0858(3) 0.4246(3) 0.0197(7) Uani 1 1 d . . . O6 O 0.9074(3) 1.0297(3) 0.2792(3) 0.0207(7) Uani 1 1 d . . . C2 C 0.6354(5) 0.8922(5) 0.1700(5) 0.0205(10) Uani 1 1 d . . . F4 F 0.5826(3) 0.9742(3) 0.1155(3) 0.0271(7) Uani 1 1 d . . . F5 F 0.6518(3) 0.7878(3) 0.0738(3) 0.0363(8) Uani 1 1 d . . . F6 F 0.5328(3) 0.8498(3) 0.2002(3) 0.0355(8) 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 P1 0.0173(6) 0.0160(6) 0.0267(7) 0.0093(5) 0.0100(5) 0.0019(5) N2 0.0172(18) 0.016(2) 0.0120(19) 0.0041(16) 0.0032(15) 0.0021(15) C3 0.015(2) 0.012(2) 0.016(2) 0.0031(18) 0.0077(18) 0.0083(17) C4 0.0111(19) 0.014(2) 0.014(2) 0.0088(18) 0.0034(17) 0.0019(16) N5 0.0203(19) 0.018(2) 0.015(2) 0.0106(17) 0.0070(16) 0.0063(16) C6 0.020(2) 0.021(3) 0.014(2) 0.005(2) 0.0060(19) 0.0058(19) C7 0.020(2) 0.017(2) 0.030(3) 0.007(2) 0.013(2) 0.0044(19) C8 0.029(3) 0.021(3) 0.039(3) 0.018(2) 0.024(2) 0.008(2) C9 0.025(2) 0.016(2) 0.016(2) 0.0108(19) 0.0137(19) 0.0113(18) S1 0.0126(5) 0.0170(6) 0.0134(5) 0.0088(5) 0.0053(4) 0.0032(4) O1 0.0221(16) 0.0142(16) 0.0208(17) 0.0104(14) 0.0131(14) 0.0067(13) O2 0.0172(15) 0.0164(17) 0.0195(17) 0.0033(14) 0.0058(13) -0.0026(13) O3 0.0276(18) 0.041(2) 0.0210(19) 0.0218(17) 0.0100(15) 0.0118(16) C1 0.017(2) 0.020(3) 0.022(2) 0.009(2) 0.0084(19) 0.0047(19) F1 0.0251(14) 0.0202(15) 0.0317(17) 0.0015(13) 0.0126(13) -0.0102(12) F2 0.0190(14) 0.046(2) 0.0238(16) 0.0180(15) -0.0004(12) 0.0086(13) F3 0.0174(13) 0.0327(17) 0.0271(17) -0.0030(14) 0.0119(12) 0.0023(12) P11 0.0161(5) 0.0142(6) 0.0140(6) 0.0062(5) 0.0059(5) 0.0024(5) N12 0.0141(17) 0.0163(19) 0.0131(19) 0.0098(16) 0.0071(15) 0.0021(15) C13 0.0090(18) 0.016(2) 0.012(2) 0.0091(18) 0.0042(16) 0.0034(16) C14 0.0082(18) 0.013(2) 0.018(2) 0.0104(18) 0.0056(17) 0.0045(16) N15 0.0139(17) 0.0130(19) 0.0144(19) 0.0099(16) 0.0037(15) -0.0005(14) C16 0.014(2) 0.019(2) 0.015(2) 0.0123(19) 0.0054(17) 0.0015(17) C17 0.016(2) 0.026(3) 0.017(2) 0.012(2) 0.0087(18) 0.0054(19) C18 0.014(2) 0.014(2) 0.018(2) 0.0069(19) 0.0039(18) -0.0006(17) C19 0.013(2) 0.015(2) 0.019(2) 0.0131(19) 0.0043(18) 0.0044(17) S2 0.0141(5) 0.0115(5) 0.0108(5) 0.0063(4) 0.0017(4) 0.0016(4) O4 0.0195(15) 0.0176(17) 0.0176(17) 0.0107(14) 0.0006(13) 0.0025(13) O5 0.0232(16) 0.0183(17) 0.0143(16) 0.0070(14) 0.0056(13) 0.0072(14) O6 0.0205(16) 0.0193(18) 0.0226(18) 0.0107(15) 0.0093(14) 0.0023(13) C2 0.018(2) 0.022(3) 0.016(2) 0.008(2) 0.0042(19) 0.0010(19) F4 0.0252(14) 0.0314(16) 0.0195(15) 0.0172(13) -0.0005(12) 0.0083(12) F5 0.0375(17) 0.0258(16) 0.0169(15) -0.0040(13) 0.0003(13) 0.0090(13) F6 0.0188(14) 0.0417(19) 0.0377(19) 0.0225(16) 0.0021(13) -0.0071(13) _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 P1 N5 1.632(4) . ? P1 N2 1.638(4) . ? N2 C3 1.394(5) . ? C3 C4 1.390(6) . ? C3 C9 1.401(6) . ? C4 C6 1.386(6) . ? C4 N5 1.388(5) . ? C6 C7 1.397(6) . ? C7 C8 1.390(7) . ? C8 C9 1.389(6) . ? S1 O3 1.432(3) . ? S1 O2 1.445(3) . ? S1 O1 1.450(3) . ? S1 C1 1.826(5) . ? C1 F3 1.314(6) . ? C1 F1 1.327(5) . ? C1 F2 1.336(5) . ? P11 N12 1.641(4) . ? P11 N15 1.648(4) . ? N12 C13 1.389(5) . ? C13 C19 1.381(6) . ? C13 C14 1.412(5) . ? C14 N15 1.386(5) . ? C14 C16 1.392(6) . ? C16 C17 1.362(6) . ? C17 C18 1.406(6) . ? C18 C19 1.390(6) . ? S2 O5 1.438(3) . ? S2 O6 1.440(3) . ? S2 O4 1.441(3) . ? S2 C2 1.829(4) . ? C2 F5 1.314(6) . ? C2 F6 1.328(5) . ? C2 F4 1.336(5) . ? 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 N5 P1 N2 90.56(18) . . ? C3 N2 P1 114.9(3) . . ? C4 C3 N2 109.6(4) . . ? C4 C3 C9 121.5(4) . . ? N2 C3 C9 128.9(4) . . ? C6 C4 N5 128.7(4) . . ? C6 C4 C3 121.6(4) . . ? N5 C4 C3 109.7(4) . . ? C4 N5 P1 115.3(3) . . ? C4 C6 C7 117.6(4) . . ? C8 C7 C6 120.2(4) . . ? C9 C8 C7 122.9(4) . . ? C8 C9 C3 116.1(4) . . ? O3 S1 O2 116.0(2) . . ? O3 S1 O1 115.3(2) . . ? O2 S1 O1 112.88(18) . . ? O3 S1 C1 103.9(2) . . ? O2 S1 C1 103.1(2) . . ? O1 S1 C1 103.4(2) . . ? F3 C1 F1 108.5(4) . . ? F3 C1 F2 108.4(4) . . ? F1 C1 F2 107.8(4) . . ? F3 C1 S1 110.9(3) . . ? F1 C1 S1 110.8(3) . . ? F2 C1 S1 110.4(3) . . ? N12 P11 N15 90.87(18) . . ? C13 N12 P11 115.1(3) . . ? C19 C13 N12 128.7(4) . . ? C19 C13 C14 121.9(4) . . ? N12 C13 C14 109.4(4) . . ? N15 C14 C16 130.2(4) . . ? N15 C14 C13 109.8(4) . . ? C16 C14 C13 120.0(4) . . ? C14 N15 P11 114.8(3) . . ? C17 C16 C14 118.0(4) . . ? C16 C17 C18 122.2(4) . . ? C19 C18 C17 120.5(4) . . ? C13 C19 C18 117.3(4) . . ? O5 S2 O6 114.41(19) . . ? O5 S2 O4 115.47(19) . . ? O6 S2 O4 115.0(2) . . ? O5 S2 C2 103.5(2) . . ? O6 S2 C2 103.3(2) . . ? O4 S2 C2 102.8(2) . . ? F5 C2 F6 109.0(4) . . ? F5 C2 F4 108.4(4) . . ? F6 C2 F4 107.5(4) . . ? F5 C2 S2 110.4(3) . . ? F6 C2 S2 110.9(3) . . ? F4 C2 S2 110.6(3) . . ? _diffrn_measured_fraction_theta_max 0.971 _diffrn_reflns_theta_full 28.27 _diffrn_measured_fraction_theta_full 0.971 _refine_diff_density_max 0.587 _refine_diff_density_min -0.589 _refine_diff_density_rms 0.123 # Attachment 'CCDC703761rev.CIF' data_s02neu _database_code_depnum_ccdc_archive 'CCDC 703761' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C14 H20 N2 Na O2 P' _chemical_formula_sum 'C14 H20 N2 Na O2 P' _chemical_formula_weight 302.28 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' Na Na 0.0362 0.0249 '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 Cc 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' _cell_length_a 15.402(4) _cell_length_b 8.6206(15) _cell_length_c 12.500(3) _cell_angle_alpha 90.00 _cell_angle_beta 97.22(2) _cell_angle_gamma 90.00 _cell_volume 1646.6(6) _cell_formula_units_Z 4 _cell_measurement_temperature 173(2) _cell_measurement_reflns_used 51 _cell_measurement_theta_min 4 _cell_measurement_theta_max 12.5 _exptl_crystal_description stick _exptl_crystal_colour colorless _exptl_crystal_size_max 0.5 _exptl_crystal_size_mid 0.3 _exptl_crystal_size_min 0.2 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.219 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 640 _exptl_absorpt_coefficient_mu 0.195 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 173(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 'Siemens P4' _diffrn_measurement_method '\o 2\t' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 2065 _diffrn_reflns_av_R_equivalents 0.0267 _diffrn_reflns_av_sigmaI/netI 0.0339 _diffrn_reflns_limit_h_min -4 _diffrn_reflns_limit_h_max 18 _diffrn_reflns_limit_k_min -2 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_theta_min 2.67 _diffrn_reflns_theta_max 25.99 _reflns_number_total 1780 _reflns_number_gt 1596 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'XScans v. 2.10b' _computing_cell_refinement 'XScans v. 2.10b' _computing_data_reduction 'XScans v. 2.10b' _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^)+(0.0691P)^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_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.00(13) _refine_ls_number_reflns 1780 _refine_ls_number_parameters 181 _refine_ls_number_restraints 2 _refine_ls_R_factor_all 0.0399 _refine_ls_R_factor_gt 0.0362 _refine_ls_wR_factor_ref 0.0987 _refine_ls_wR_factor_gt 0.0971 _refine_ls_goodness_of_fit_ref 0.995 _refine_ls_restrained_S_all 0.994 _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 P P 0.62308(5) 0.05718(9) 0.44658(6) 0.0429(2) Uani 1 1 d . . . Na Na 0.63498(8) 0.18074(12) 0.17442(8) 0.0398(3) Uani 1 1 d . . . N2 N 0.68029(18) 0.0689(3) 0.3442(2) 0.0427(6) Uani 1 1 d . . . N1 N 0.68883(16) -0.0530(3) 0.52865(19) 0.0394(6) Uani 1 1 d . . . O30 O 0.48484(17) 0.1777(3) 0.1228(2) 0.0602(7) Uani 1 1 d . . . C3 C 0.9000(2) -0.1938(4) 0.4521(3) 0.0520(8) Uani 1 1 d . . . H3A H 0.9497 -0.2542 0.4785 0.062 Uiso 1 1 calc R . . C2 C 0.8337(2) -0.1730(4) 0.5160(3) 0.0448(7) Uani 1 1 d . . . H2A H 0.8377 -0.2189 0.5856 0.054 Uiso 1 1 calc R . . O20 O 0.6529(2) 0.4472(3) 0.2004(2) 0.0669(9) Uani 1 1 d . . . C1 C 0.76072(19) -0.0838(3) 0.4770(2) 0.0341(6) Uani 1 1 d . . . C5 C 0.8236(2) -0.0395(4) 0.3081(3) 0.0494(8) Uani 1 1 d . . . H5A H 0.8205 0.0039 0.2379 0.059 Uiso 1 1 calc R . . C6 C 0.75543(19) -0.0154(3) 0.3718(2) 0.0363(6) Uani 1 1 d . . . C4 C 0.8951(2) -0.1273(4) 0.3497(3) 0.0548(8) Uani 1 1 d . . . H4A H 0.9417 -0.1428 0.3078 0.066 Uiso 1 1 calc R . . C31 C 0.4239(3) 0.0657(5) 0.1535(4) 0.0772(13) Uani 1 1 d . . . H31A H 0.4171 0.0751 0.2309 0.093 Uiso 1 1 calc R . . H31B H 0.4429 -0.0411 0.1388 0.093 Uiso 1 1 calc R . . C21 C 0.6018(4) 0.5706(5) 0.1507(4) 0.0745(14) Uani 1 1 d . . . H21A H 0.5461 0.5300 0.1131 0.089 Uiso 1 1 calc R . . H21B H 0.6338 0.6233 0.0972 0.089 Uiso 1 1 calc R . . C33 C 0.3707(4) 0.1636(7) -0.0180(7) 0.114(3) Uani 1 1 d . . . H33A H 0.3870 0.0767 -0.0633 0.136 Uiso 1 1 calc R . . H33B H 0.3263 0.2292 -0.0606 0.136 Uiso 1 1 calc R . . C34 C 0.4475(3) 0.2542(7) 0.0262(5) 0.0897(16) Uani 1 1 d . . . H34A H 0.4905 0.2590 -0.0264 0.108 Uiso 1 1 calc R . . H34B H 0.4300 0.3614 0.0424 0.108 Uiso 1 1 calc R . . C32 C 0.3393(3) 0.1067(7) 0.0829(7) 0.118(3) Uani 1 1 d . . . H32A H 0.3013 0.0145 0.0688 0.141 Uiso 1 1 calc R . . H32B H 0.3067 0.1885 0.1166 0.141 Uiso 1 1 calc R . . C24 C 0.6873(4) 0.4994(6) 0.3054(4) 0.0840(15) Uani 1 1 d . . . H24A H 0.7441 0.5524 0.3040 0.101 Uiso 1 1 calc R . . H24B H 0.6954 0.4115 0.3566 0.101 Uiso 1 1 calc R . . C22 C 0.5844(5) 0.6801(7) 0.2352(6) 0.124(3) Uani 1 1 d . . . H22A H 0.6129 0.7811 0.2254 0.149 Uiso 1 1 calc R . . H22B H 0.5206 0.6971 0.2337 0.149 Uiso 1 1 calc R . . C23 C 0.6207(4) 0.6084(8) 0.3359(5) 0.1046(19) Uani 1 1 d . . . H23A H 0.5748 0.5526 0.3693 0.126 Uiso 1 1 calc R . . H23B H 0.6477 0.6872 0.3873 0.126 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 P 0.0391(4) 0.0491(4) 0.0412(4) 0.0019(3) 0.0076(3) 0.0143(4) Na 0.0437(6) 0.0414(6) 0.0336(5) 0.0006(5) 0.0022(4) 0.0103(5) N2 0.0449(14) 0.0454(14) 0.0378(13) 0.0033(10) 0.0046(11) 0.0104(12) N1 0.0421(14) 0.0413(13) 0.0357(12) 0.0025(10) 0.0083(10) 0.0039(12) O30 0.0425(13) 0.0648(17) 0.0730(16) 0.0081(13) 0.0056(11) 0.0002(12) C3 0.0386(17) 0.0442(18) 0.072(2) -0.0119(16) 0.0011(16) 0.0103(15) C2 0.0475(17) 0.0401(15) 0.0443(15) 0.0007(12) -0.0041(13) 0.0081(14) O20 0.087(2) 0.0407(12) 0.0669(18) -0.0037(10) -0.0155(16) 0.0103(13) C1 0.0378(14) 0.0307(13) 0.0340(13) -0.0035(11) 0.0052(11) -0.0008(11) C5 0.0526(19) 0.0467(17) 0.0523(19) -0.0013(14) 0.0207(16) 0.0004(16) C6 0.0400(15) 0.0314(13) 0.0376(14) -0.0020(11) 0.0060(12) 0.0019(12) C4 0.0402(18) 0.0576(19) 0.069(2) -0.0144(18) 0.0180(16) -0.0004(17) C31 0.090(3) 0.060(2) 0.084(3) -0.008(2) 0.020(3) -0.022(2) C21 0.088(3) 0.053(2) 0.075(3) 0.0094(19) -0.018(2) 0.016(2) C33 0.080(4) 0.074(3) 0.171(7) 0.022(4) -0.045(4) 0.007(3) C34 0.065(3) 0.077(3) 0.119(4) 0.031(3) -0.018(3) 0.002(3) C32 0.045(2) 0.075(3) 0.233(9) -0.031(4) 0.019(4) -0.015(2) C24 0.103(4) 0.063(2) 0.075(3) 0.003(2) -0.030(3) -0.006(3) C22 0.123(5) 0.077(3) 0.156(6) -0.037(4) -0.042(5) 0.051(4) C23 0.106(4) 0.111(4) 0.099(4) -0.055(4) 0.023(4) -0.031(4) _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 P N2 1.645(3) . ? P N1 1.649(2) . ? Na O30 2.322(3) . ? Na O20 2.332(3) . ? Na N2 2.356(3) . ? Na N1 2.367(3) 2_554 ? N2 C6 1.374(4) . ? N1 C1 1.376(4) . ? N1 Na 2.367(3) 2 ? O30 C31 1.431(5) . ? O30 C34 1.433(5) . ? C3 C2 1.386(5) . ? C3 C4 1.396(6) . ? C2 C1 1.398(4) . ? O20 C21 1.419(4) . ? O20 C24 1.425(5) . ? C1 C6 1.434(4) . ? C5 C4 1.382(5) . ? C5 C6 1.411(4) . ? C31 C32 1.521(8) . ? C21 C22 1.466(8) . ? C33 C34 1.466(7) . ? C33 C32 1.489(10) . ? C24 C23 1.476(8) . ? C22 C23 1.450(9) . ? 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 N2 P N1 99.92(13) . . ? O30 Na O20 98.43(11) . . ? O30 Na N2 114.68(11) . . ? O20 Na N2 105.15(10) . . ? O30 Na N1 102.36(10) . 2_554 ? O20 Na N1 121.24(11) . 2_554 ? N2 Na N1 114.24(10) . 2_554 ? C6 N2 P 106.8(2) . . ? C6 N2 Na 126.0(2) . . ? P N2 Na 126.79(15) . . ? C1 N1 P 106.66(19) . . ? C1 N1 Na 130.7(2) . 2 ? P N1 Na 119.99(13) . 2 ? C31 O30 C34 109.2(3) . . ? C31 O30 Na 126.7(3) . . ? C34 O30 Na 120.6(3) . . ? C2 C3 C4 121.1(3) . . ? C3 C2 C1 119.2(3) . . ? C21 O20 C24 106.7(3) . . ? C21 O20 Na 128.9(2) . . ? C24 O20 Na 117.6(2) . . ? N1 C1 C2 127.0(3) . . ? N1 C1 C6 113.2(3) . . ? C2 C1 C6 119.8(3) . . ? C4 C5 C6 118.8(3) . . ? N2 C6 C5 126.9(3) . . ? N2 C6 C1 113.4(3) . . ? C5 C6 C1 119.8(3) . . ? C5 C4 C3 121.3(3) . . ? O30 C31 C32 103.4(4) . . ? O20 C21 C22 108.0(4) . . ? C34 C33 C32 100.9(6) . . ? O30 C34 C33 106.9(4) . . ? C33 C32 C31 102.8(4) . . ? O20 C24 C23 104.4(4) . . ? C23 C22 C21 105.4(4) . . ? C22 C23 C24 104.6(5) . . ? _diffrn_measured_fraction_theta_max 0.999 _diffrn_reflns_theta_full 25.99 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 0.254 _refine_diff_density_min -0.174 _refine_diff_density_rms 0.040