# Electronic Supplementary Material (ESI) for CrystEngComm # This journal is © The Royal Society of Chemistry 2012 data_global _journal_name_full CrystEngComm _journal_coden_Cambridge 1350 _journal_volume ? _journal_page_first ? _journal_year ? _publ_contact_author_name 'Dr Ruiyao Wang' _publ_contact_author_email rwang@chem.queensu.ca _publ_section_title ; Isostructuralism amongst (H2bipy)[Cu(ox)2], (H2bipy)[Na(H0.5ox)2] and (H2bipy) [(Hox)2] ( H2bipy = 4, 4'-bipyridin-1, 1'-dium; ox = oxalate), where an array C-H[?][?][?]O bonds and p-p stacking matter ; loop_ _publ_author_name 'Ruiyao Wang' 'Shumin Han' 'Xiaocui Chen' # Attachment '- compound 1-3.cif' data_compound1 _database_code_depnum_ccdc_archive 'CCDC 852560' #TrackingRef '- compound 1-3.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C14 H10 Cu N2 O8' _chemical_formula_weight 397.78 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' Cu Cu 0.3201 1.2651 '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 3.6687(17) _cell_length_b 9.932(5) _cell_length_c 10.204(5) _cell_angle_alpha 114.093(4) _cell_angle_beta 98.647(5) _cell_angle_gamma 97.244(5) _cell_volume 328.2(3) _cell_formula_units_Z 1 _cell_measurement_temperature 180(2) _cell_measurement_reflns_used 2232 _cell_measurement_theta_min 2.24 _cell_measurement_theta_max 26.89 _exptl_crystal_description plate _exptl_crystal_colour colorless _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.06 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 2.012 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 201 _exptl_absorpt_coefficient_mu 1.720 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.7248 _exptl_absorpt_correction_T_max 0.9038 _exptl_absorpt_process_details 'SADABS (Bruker, 2008)' _exptl_special_details ; All H atoms on carbon or nitrogen atoms were placed in geometrically calculated positions, with C-H = 0.95 ? and N-H = 0.88 ? and refined as riding atoms, with Uiso(H) = 1.2UeqC or N. ; _diffrn_ambient_temperature 180(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 CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number 0 _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 3055 _diffrn_reflns_av_R_equivalents 0.0183 _diffrn_reflns_av_sigmaI/netI 0.0220 _diffrn_reflns_limit_h_min -4 _diffrn_reflns_limit_h_max 4 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_theta_min 2.24 _diffrn_reflns_theta_max 25.99 _reflns_number_total 1293 _reflns_number_gt 1230 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'APEX2 (Bruker, 2010)' _computing_cell_refinement 'SAINT (Bruker, 2009)' _computing_data_reduction 'SAINT (Bruker, 2009)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL (Sheldrick, 2008)' _computing_publication_material 'SHELXTL (Sheldrick, 2008)' _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^)+(0.0351P)^2^+0.2849P] 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 1293 _refine_ls_number_parameters 115 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0281 _refine_ls_R_factor_gt 0.0262 _refine_ls_wR_factor_ref 0.0712 _refine_ls_wR_factor_gt 0.0697 _refine_ls_goodness_of_fit_ref 1.141 _refine_ls_restrained_S_all 1.141 _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 Cu1 Cu 0.5000 0.5000 0.5000 0.01744(14) Uani 1 2 d S . . O1 O 0.1471(5) 0.37429(17) 0.54692(17) 0.0208(3) Uani 1 1 d . . . O2 O 0.3828(4) 0.33698(17) 0.30557(17) 0.0192(3) Uani 1 1 d . . . O4 O 0.0417(5) 0.10288(17) 0.18554(17) 0.0215(4) Uani 1 1 d . . . O3 O -0.1815(5) 0.13716(18) 0.44103(18) 0.0233(4) Uani 1 1 d . . . N1 N -0.4633(5) -0.1343(2) 0.1698(2) 0.0194(4) Uani 1 1 d . . . H1A H -0.3296 -0.0415 0.2128 0.023 Uiso 1 1 calc R . . C1 C 0.0265(6) 0.2423(2) 0.4394(2) 0.0170(4) Uani 1 1 d . . . C2 C 0.1578(6) 0.2223(2) 0.2963(2) 0.0165(4) Uani 1 1 d . . . C3 C -0.5913(7) -0.1944(3) 0.2537(2) 0.0214(5) Uani 1 1 d . . . H3A H -0.5368 -0.1375 0.3577 0.026 Uiso 1 1 calc R . . C4 C -0.8028(6) -0.3393(2) 0.1891(2) 0.0188(5) Uani 1 1 d . . . H4A H -0.8933 -0.3828 0.2485 0.023 Uiso 1 1 calc R . . C5 C -0.8840(6) -0.4219(2) 0.0364(2) 0.0148(4) Uani 1 1 d . . . C6 C -0.7404(6) -0.3539(2) -0.0462(2) 0.0175(4) Uani 1 1 d . . . H6A H -0.7885 -0.4076 -0.1503 0.021 Uiso 1 1 calc R . . C7 C -0.5292(6) -0.2089(2) 0.0235(3) 0.0186(4) Uani 1 1 d . . . H7A H -0.4311 -0.1622 -0.0322 0.022 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 Cu1 0.0227(2) 0.0112(2) 0.0127(2) 0.00053(15) 0.00624(15) -0.00209(14) O1 0.0274(8) 0.0140(8) 0.0144(8) 0.0005(6) 0.0079(6) -0.0027(6) O2 0.0236(8) 0.0137(7) 0.0145(7) 0.0016(6) 0.0059(6) -0.0020(6) O4 0.0265(9) 0.0134(8) 0.0155(8) -0.0006(6) 0.0047(6) -0.0024(6) O3 0.0289(9) 0.0157(8) 0.0210(8) 0.0048(7) 0.0089(7) -0.0032(7) N1 0.0190(9) 0.0103(9) 0.0235(10) 0.0033(8) 0.0037(8) 0.0002(7) C1 0.0184(11) 0.0157(11) 0.0154(10) 0.0052(9) 0.0044(8) 0.0037(8) C2 0.0168(10) 0.0150(10) 0.0150(11) 0.0039(9) 0.0036(8) 0.0031(8) C3 0.0246(12) 0.0173(11) 0.0156(11) 0.0011(9) 0.0046(9) 0.0026(9) C4 0.0216(11) 0.0163(10) 0.0163(11) 0.0044(9) 0.0071(9) 0.0024(9) C5 0.0143(10) 0.0128(11) 0.0151(10) 0.0032(8) 0.0047(8) 0.0038(8) C6 0.0190(10) 0.0156(10) 0.0161(10) 0.0052(9) 0.0043(8) 0.0031(8) C7 0.0185(11) 0.0168(11) 0.0222(11) 0.0093(9) 0.0061(9) 0.0042(8) _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 Cu1 O2 1.9204(17) 2_666 ? Cu1 O2 1.9204(17) . ? Cu1 O1 1.9317(16) . ? Cu1 O1 1.9317(16) 2_666 ? O1 C1 1.285(3) . ? O2 C2 1.280(3) . ? O4 C2 1.224(3) . ? O3 C1 1.220(3) . ? N1 C3 1.333(3) . ? N1 C7 1.334(3) . ? N1 H1A 0.8800 . ? C1 C2 1.550(3) . ? C3 C4 1.377(3) . ? C3 H3A 0.9500 . ? C4 C5 1.395(3) . ? C4 H4A 0.9500 . ? C5 C6 1.398(3) . ? C5 C5 1.489(4) 2_345 ? C6 C7 1.377(3) . ? C6 H6A 0.9500 . ? C7 H7A 0.9500 . ? 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 O2 Cu1 O2 180.0 2_666 . ? O2 Cu1 O1 93.81(7) 2_666 . ? O2 Cu1 O1 86.19(7) . . ? O2 Cu1 O1 86.19(7) 2_666 2_666 ? O2 Cu1 O1 93.81(7) . 2_666 ? O1 Cu1 O1 180.00(8) . 2_666 ? C1 O1 Cu1 111.67(13) . . ? C2 O2 Cu1 111.97(13) . . ? C3 N1 C7 122.8(2) . . ? C3 N1 H1A 118.6 . . ? C7 N1 H1A 118.6 . . ? O3 C1 O1 126.0(2) . . ? O3 C1 C2 119.41(19) . . ? O1 C1 C2 114.62(18) . . ? O4 C2 O2 125.4(2) . . ? O4 C2 C1 119.43(19) . . ? O2 C2 C1 115.20(18) . . ? N1 C3 C4 119.7(2) . . ? N1 C3 H3A 120.1 . . ? C4 C3 H3A 120.1 . . ? C3 C4 C5 119.9(2) . . ? C3 C4 H4A 120.0 . . ? C5 C4 H4A 120.0 . . ? C4 C5 C6 118.0(2) . . ? C4 C5 C5 121.0(2) . 2_345 ? C6 C5 C5 121.0(2) . 2_345 ? C7 C6 C5 120.0(2) . . ? C7 C6 H6A 120.0 . . ? C5 C6 H6A 120.0 . . ? N1 C7 C6 119.6(2) . . ? N1 C7 H7A 120.2 . . ? C6 C7 H7A 120.2 . . ? 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 O2 Cu1 O1 C1 -174.41(15) 2_666 . . . ? O2 Cu1 O1 C1 5.59(15) . . . . ? O1 Cu1 O1 C1 87(100) 2_666 . . . ? O2 Cu1 O2 C2 -131(36) 2_666 . . . ? O1 Cu1 O2 C2 -3.79(15) . . . . ? O1 Cu1 O2 C2 176.21(15) 2_666 . . . ? Cu1 O1 C1 O3 175.57(19) . . . . ? Cu1 O1 C1 C2 -6.0(2) . . . . ? Cu1 O2 C2 O4 -179.13(18) . . . . ? Cu1 O2 C2 C1 1.5(2) . . . . ? O3 C1 C2 O4 2.3(3) . . . . ? O1 C1 C2 O4 -176.3(2) . . . . ? O3 C1 C2 O2 -178.3(2) . . . . ? O1 C1 C2 O2 3.1(3) . . . . ? C7 N1 C3 C4 -0.3(3) . . . . ? N1 C3 C4 C5 -0.4(4) . . . . ? C3 C4 C5 C6 0.9(3) . . . . ? C3 C4 C5 C5 -179.2(2) . . . 2_345 ? C4 C5 C6 C7 -0.6(3) . . . . ? C5 C5 C6 C7 179.4(2) 2_345 . . . ? C3 N1 C7 C6 0.5(3) . . . . ? C5 C6 C7 N1 0.0(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 N1 H1A O3 0.88 2.21 2.888(3) 134.0 . N1 H1A O4 0.88 1.98 2.741(3) 143.3 . C3 H3A O3 0.95 2.60 3.083(3) 112.2 . C3 H3A O3 0.95 2.43 3.190(3) 136.5 2_456 C4 H4A O1 0.95 2.39 3.263(3) 153.4 2_456 C4 H4A O3 0.95 3.05 3.491(3) 109.7 2_456 C6 H6A O1 0.95 2.91 3.841(3) 166.0 1_444 C6 H6A O2 0.95 2.56 3.179(3) 122.8 2 C7 H7A O4 0.95 2.79 3.139(3) 102.6 . C7 H7A O2 0.95 2.66 3.227(3) 118.5 2 C7 H7A O4 0.95 2.46 3.371(3) 160.8 2 _diffrn_measured_fraction_theta_max 0.994 _diffrn_reflns_theta_full 25.99 _diffrn_measured_fraction_theta_full 0.994 _refine_diff_density_max 0.433 _refine_diff_density_min -0.512 _refine_diff_density_rms 0.073 #END data_compound2 _database_code_depnum_ccdc_archive 'CCDC 852561' #TrackingRef '- compound 1-3.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C14 H11 N2 Na O8' _chemical_formula_weight 358.24 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' _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 3.6420(12) _cell_length_b 9.706(3) _cell_length_c 10.459(3) _cell_angle_alpha 109.230(3) _cell_angle_beta 100.133(3) _cell_angle_gamma 99.271(3) _cell_volume 333.97(19) _cell_formula_units_Z 1 _cell_measurement_temperature 180(2) _cell_measurement_reflns_used 1284 _cell_measurement_theta_min 3.65 _cell_measurement_theta_max 27.27 _exptl_crystal_description prism _exptl_crystal_colour colourless _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.06 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.781 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 184 _exptl_absorpt_coefficient_mu 0.175 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9659 _exptl_absorpt_correction_T_max 0.9896 _exptl_absorpt_process_details 'SADABS (Bruker, 2008)' _exptl_special_details ; All H atoms on carbon or nitrogen atoms were placed in geometrically calculated positions, with C-H = 0.95 ? and N-H = 0.88 ? and refined as riding atoms, with Uiso(H) = 1.2 UeqC or N. The H atoms on OH groups l ocated from difference Fourier maps, and refined as riding atoms and refined with O-H distance at 0.88 ?0.01? ; _diffrn_ambient_temperature 180(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 CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number 0 _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 3346 _diffrn_reflns_av_R_equivalents 0.0225 _diffrn_reflns_av_sigmaI/netI 0.0283 _diffrn_reflns_limit_h_min -4 _diffrn_reflns_limit_h_max 4 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_theta_min 2.13 _diffrn_reflns_theta_max 25.99 _reflns_number_total 1310 _reflns_number_gt 1097 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'APEX2 (Bruker, 2010)' _computing_cell_refinement 'SAINT (Bruker, 2009)' _computing_data_reduction 'SAINT (Bruker, 2009)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL (Sheldrick, 2008)' _computing_publication_material 'SHELXTL (Sheldrick, 2008)' _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^)+(0.0455P)^2^+0.1179P] 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 1310 _refine_ls_number_parameters 118 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.0438 _refine_ls_R_factor_gt 0.0354 _refine_ls_wR_factor_ref 0.0931 _refine_ls_wR_factor_gt 0.0865 _refine_ls_goodness_of_fit_ref 1.094 _refine_ls_restrained_S_all 1.094 _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 Na1 Na 0.5000 0.0000 0.0000 0.0215(3) Uani 1 2 d S . . O1 O 0.1794(4) 0.13176(13) 0.16053(13) 0.0221(3) Uani 1 1 d . . . O2 O 0.4930(4) 0.23357(13) -0.01991(13) 0.0213(3) Uani 1 1 d . . . O3 O 0.1994(4) 0.36853(14) 0.28937(13) 0.0240(3) Uani 1 1 d . . . O4 O 0.3969(4) 0.45966(13) 0.09106(13) 0.0210(3) Uani 1 1 d D . . H4O H 0.446(14) 0.483(6) 0.021(3) 0.025 Uiso 0.50 1 d PD . . N1 N 0.1688(4) 0.64647(16) 0.34110(15) 0.0184(3) Uani 1 1 d . . . H1A H 0.2074 0.5567 0.3009 0.022 Uiso 1 1 calc R . . C1 C 0.2447(5) 0.26955(19) 0.18485(18) 0.0166(4) Uani 1 1 d . . . C2 C 0.3932(5) 0.32272(19) 0.07401(17) 0.0161(4) Uani 1 1 d . . . C3 C 0.1495(5) 0.69116(19) 0.47468(18) 0.0194(4) Uani 1 1 d . . . H3A H 0.1814 0.6266 0.5250 0.023 Uiso 1 1 calc R . . C4 C 0.0836(5) 0.82999(19) 0.53979(18) 0.0188(4) Uani 1 1 d . . . H4A H 0.0692 0.8609 0.6346 0.023 Uiso 1 1 calc R . . C5 C 0.0381(5) 0.92484(18) 0.46636(17) 0.0160(4) Uani 1 1 d . . . C6 C 0.0658(5) 0.87499(19) 0.32757(18) 0.0176(4) Uani 1 1 d . . . H6A H 0.0396 0.9377 0.2750 0.021 Uiso 1 1 calc R . . C7 C 0.1310(5) 0.7349(2) 0.26720(18) 0.0189(4) Uani 1 1 d . . . H7A H 0.1493 0.7009 0.1729 0.023 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 Na1 0.0288(6) 0.0158(5) 0.0233(5) 0.0073(4) 0.0111(4) 0.0090(4) O1 0.0329(8) 0.0150(6) 0.0233(7) 0.0092(5) 0.0129(6) 0.0078(5) O2 0.0303(7) 0.0182(7) 0.0197(6) 0.0082(5) 0.0115(6) 0.0090(5) O3 0.0400(8) 0.0172(7) 0.0209(7) 0.0084(5) 0.0161(6) 0.0108(6) O4 0.0312(7) 0.0151(7) 0.0225(7) 0.0103(5) 0.0129(6) 0.0075(5) N1 0.0198(8) 0.0142(7) 0.0205(8) 0.0041(6) 0.0067(6) 0.0051(6) C1 0.0184(9) 0.0163(9) 0.0181(8) 0.0080(7) 0.0059(7) 0.0066(7) C2 0.0165(9) 0.0150(9) 0.0163(8) 0.0056(7) 0.0036(7) 0.0034(7) C3 0.0230(10) 0.0177(9) 0.0206(9) 0.0096(7) 0.0077(7) 0.0057(7) C4 0.0225(10) 0.0164(9) 0.0175(9) 0.0056(7) 0.0072(7) 0.0032(7) C5 0.0143(9) 0.0156(9) 0.0173(8) 0.0056(7) 0.0043(7) 0.0021(7) C6 0.0196(9) 0.0167(9) 0.0181(9) 0.0076(7) 0.0052(7) 0.0055(7) C7 0.0186(9) 0.0203(9) 0.0165(9) 0.0051(7) 0.0050(7) 0.0037(7) _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 Na1 O2 2.3476(14) 2_655 ? Na1 O2 2.3476(14) . ? Na1 O1 2.3610(13) 2_655 ? Na1 O1 2.3610(13) . ? Na1 O1 2.5849(15) 1_655 ? Na1 O1 2.5849(15) 2 ? O1 C1 1.250(2) . ? O1 Na1 2.5849(15) 1_455 ? O2 C2 1.230(2) . ? O3 C1 1.252(2) . ? O4 C2 1.279(2) . ? O4 H4O 0.876(10) . ? N1 C7 1.338(2) . ? N1 C3 1.338(2) . ? N1 H1A 0.8800 . ? C1 C2 1.558(3) . ? C3 C4 1.376(2) . ? C3 H3A 0.9500 . ? C4 C5 1.391(3) . ? C4 H4A 0.9500 . ? C5 C6 1.399(2) . ? C5 C5 1.491(3) 2_576 ? C6 C7 1.377(2) . ? C6 H6A 0.9500 . ? C7 H7A 0.9500 . ? 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 O2 Na1 O2 180.00(10) 2_655 . ? O2 Na1 O1 70.94(4) 2_655 2_655 ? O2 Na1 O1 109.06(4) . 2_655 ? O2 Na1 O1 109.06(4) 2_655 . ? O2 Na1 O1 70.94(4) . . ? O1 Na1 O1 180.00(6) 2_655 . ? O2 Na1 O1 94.92(4) 2_655 1_655 ? O2 Na1 O1 85.08(4) . 1_655 ? O1 Na1 O1 85.26(5) 2_655 1_655 ? O1 Na1 O1 94.74(5) . 1_655 ? O2 Na1 O1 85.08(4) 2_655 2 ? O2 Na1 O1 94.92(4) . 2 ? O1 Na1 O1 94.74(5) 2_655 2 ? O1 Na1 O1 85.26(5) . 2 ? O1 Na1 O1 180.00(6) 1_655 2 ? C1 O1 Na1 113.95(11) . . ? C1 O1 Na1 110.20(11) . 1_455 ? Na1 O1 Na1 94.74(5) . 1_455 ? C2 O2 Na1 114.98(11) . . ? C2 O4 H4O 113(3) . . ? C7 N1 C3 121.63(15) . . ? C7 N1 H1A 119.2 . . ? C3 N1 H1A 119.2 . . ? O1 C1 O3 126.10(17) . . ? O1 C1 C2 116.84(15) . . ? O3 C1 C2 117.06(15) . . ? O2 C2 O4 126.00(16) . . ? O2 C2 C1 119.32(15) . . ? O4 C2 C1 114.69(14) . . ? N1 C3 C4 120.51(16) . . ? N1 C3 H3A 119.7 . . ? C4 C3 H3A 119.7 . . ? C3 C4 C5 119.77(16) . . ? C3 C4 H4A 120.1 . . ? C5 C4 H4A 120.1 . . ? C4 C5 C6 118.02(16) . . ? C4 C5 C5 120.97(19) . 2_576 ? C6 C5 C5 121.00(19) . 2_576 ? C7 C6 C5 119.91(16) . . ? C7 C6 H6A 120.0 . . ? C5 C6 H6A 120.0 . . ? N1 C7 C6 120.15(16) . . ? N1 C7 H7A 119.9 . . ? C6 C7 H7A 119.9 . . ? 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 O2 Na1 O1 C1 162.29(12) 2_655 . . . ? O2 Na1 O1 C1 -17.71(12) . . . . ? O2 Na1 O1 Na1 -83.12(5) 2_655 . . 1_455 ? O2 Na1 O1 Na1 96.88(5) . . . 1_455 ? O1 Na1 O2 C2 -168.09(12) 2_655 . . . ? O1 Na1 O2 C2 11.91(12) . . . . ? O1 Na1 O2 C2 -84.84(12) 1_655 . . . ? O1 Na1 O2 C2 95.16(12) 2 . . . ? Na1 O1 C1 O3 -159.57(15) . . . . ? Na1 O1 C1 O3 95.37(19) 1_455 . . . ? Na1 O1 C1 C2 20.94(19) . . . . ? Na1 O1 C1 C2 -84.12(16) 1_455 . . . ? Na1 O2 C2 O4 174.09(14) . . . . ? Na1 O2 C2 C1 -6.2(2) . . . . ? O1 C1 C2 O2 -10.6(2) . . . . ? O3 C1 C2 O2 169.88(16) . . . . ? O1 C1 C2 O4 169.18(15) . . . . ? O3 C1 C2 O4 -10.4(2) . . . . ? C7 N1 C3 C4 1.0(3) . . . . ? N1 C3 C4 C5 -0.2(3) . . . . ? C3 C4 C5 C6 -0.7(3) . . . . ? C3 C4 C5 C5 179.29(19) . . . 2_576 ? C4 C5 C6 C7 0.9(3) . . . . ? C5 C5 C6 C7 -179.11(19) 2_576 . . . ? C3 N1 C7 C6 -0.8(3) . . . . ? C5 C6 C7 N1 -0.1(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 N1 H1A O3 0.88 1.79 2.596(2) 152.0 . N1 H1A O4 0.88 2.36 2.990(2) 128.9 . O4 H4O O4 0.876(10) 1.602(13) 2.470(2) 171(5) 2_665 C3 H3A O3 0.95 2.90 3.147(2) 96.4 . C3 H3A O3 0.95 2.57 3.138(2) 118.6 2_566 C4 H4A O1 0.95 2.45 3.359(2) 159.2 2_566 C4 H4A O3 0.95 2.70 3.201(2) 113.6 2_566 C6 H6A O1 0.95 2.58 3.496(2) 163.5 1_565 C7 H7A O4 0.95 2.58 3.112(2) 115.7 . C7 H7A O2 0.95 2.41 3.208(2) 141.7 2_665 _diffrn_measured_fraction_theta_max 0.995 _diffrn_reflns_theta_full 25.99 _diffrn_measured_fraction_theta_full 0.995 _refine_diff_density_max 0.230 _refine_diff_density_min -0.284 _refine_diff_density_rms 0.058 #END data_compound3 _database_code_depnum_ccdc_archive 'CCDC 852562' #TrackingRef '- compound 1-3.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C14 H12 N2 O8' _chemical_formula_weight 336.26 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' _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 3.7117(17) _cell_length_b 9.871(4) _cell_length_c 10.440(7) _cell_angle_alpha 116.081(7) _cell_angle_beta 97.186(7) _cell_angle_gamma 97.626(5) _cell_volume 333.2(3) _cell_formula_units_Z 1 _cell_measurement_temperature 180(2) _cell_measurement_reflns_used 885 _cell_measurement_theta_min 2.35 _cell_measurement_theta_max 26.08 _exptl_crystal_description block _exptl_crystal_colour colourless _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.06 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.676 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 174 _exptl_absorpt_coefficient_mu 0.140 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9725 _exptl_absorpt_correction_T_max 0.9916 _exptl_absorpt_process_details 'SADABS (Bruker, 2008)' _exptl_special_details ; All H atoms on carbon or nitrogen atoms were placed in geometrically calculated positions, with C-H = 0.95 ? and N-H = 0.88 ? and refined as riding atoms, with Uiso(H) = 1.2 UeqC or N. The H atoms on OH groups located from difference Fourier maps, and refined as riding atoms without restraint. ; _diffrn_ambient_temperature 180(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 CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number 0 _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 3259 _diffrn_reflns_av_R_equivalents 0.0308 _diffrn_reflns_av_sigmaI/netI 0.0418 _diffrn_reflns_limit_h_min -4 _diffrn_reflns_limit_h_max 4 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_theta_min 2.22 _diffrn_reflns_theta_max 26.00 _reflns_number_total 1315 _reflns_number_gt 934 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'APEX2 (Bruker, 2010)' _computing_cell_refinement 'SAINT (Bruker, 2009)' _computing_data_reduction 'SAINT (Bruker, 2009)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL (Sheldrick, 2008)' _computing_publication_material 'SHELXTL (Sheldrick, 2008)' _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^)+(0.0736P)^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 mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 1315 _refine_ls_number_parameters 113 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0649 _refine_ls_R_factor_gt 0.0441 _refine_ls_wR_factor_ref 0.1267 _refine_ls_wR_factor_gt 0.1147 _refine_ls_goodness_of_fit_ref 1.026 _refine_ls_restrained_S_all 1.026 _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 O1 O 0.1752(5) 0.37572(17) 0.57826(16) 0.0351(4) Uani 1 1 d . . . H1O H 0.335(9) 0.452(3) 0.570(3) 0.082(10) Uiso 1 1 d . . . O2 O 0.3954(4) 0.35777(16) 0.33653(16) 0.0338(4) Uani 1 1 d . . . O4 O 0.0465(4) 0.11899(16) 0.20286(16) 0.0313(4) Uani 1 1 d . . . O3 O -0.1645(4) 0.13987(17) 0.45306(16) 0.0379(5) Uani 1 1 d . . . N1 N -0.4345(5) -0.13120(19) 0.15140(19) 0.0268(4) Uani 1 1 d . . . H1A H -0.2924 -0.0384 0.1896 0.032 Uiso 1 1 calc R . . C1 C 0.0443(6) 0.2470(2) 0.4561(2) 0.0284(5) Uani 1 1 d . . . C2 C 0.1736(6) 0.2405(2) 0.3186(2) 0.0260(5) Uani 1 1 d . . . C3 C -0.5420(6) -0.1868(2) 0.2403(2) 0.0316(5) Uani 1 1 d . . . H3A H -0.4650 -0.1262 0.3429 0.038 Uiso 1 1 calc R . . C4 C -0.7635(6) -0.3316(2) 0.1826(2) 0.0289(5) Uani 1 1 d . . . H4A H -0.8383 -0.3709 0.2456 0.035 Uiso 1 1 calc R . . C5 C -0.8793(5) -0.4212(2) 0.0319(2) 0.0232(5) Uani 1 1 d . . . C6 C -0.7608(6) -0.3577(2) -0.0553(2) 0.0272(5) Uani 1 1 d . . . H6A H -0.8350 -0.4150 -0.1583 0.033 Uiso 1 1 calc R . . C7 C -0.5375(6) -0.2129(2) 0.0066(2) 0.0276(5) Uani 1 1 d . . . H7A H -0.4564 -0.1708 -0.0536 0.033 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 O1 0.0447(10) 0.0279(9) 0.0233(8) 0.0081(7) 0.0084(7) -0.0096(7) O2 0.0388(9) 0.0280(9) 0.0280(9) 0.0110(7) 0.0076(7) -0.0077(7) O4 0.0368(9) 0.0260(8) 0.0237(8) 0.0083(7) 0.0061(7) -0.0053(7) O3 0.0452(10) 0.0333(9) 0.0300(9) 0.0142(8) 0.0102(7) -0.0091(7) N1 0.0265(9) 0.0220(9) 0.0298(10) 0.0118(8) 0.0056(8) -0.0008(7) C1 0.0284(11) 0.0290(12) 0.0260(11) 0.0132(10) 0.0045(9) -0.0003(9) C2 0.0270(11) 0.0265(11) 0.0251(11) 0.0133(10) 0.0057(9) 0.0020(9) C3 0.0373(13) 0.0291(12) 0.0246(12) 0.0120(10) 0.0056(9) -0.0023(10) C4 0.0316(12) 0.0301(12) 0.0249(11) 0.0148(10) 0.0058(9) -0.0016(9) C5 0.0197(10) 0.0256(11) 0.0253(11) 0.0125(9) 0.0065(8) 0.0038(9) C6 0.0314(12) 0.0257(11) 0.0221(11) 0.0106(9) 0.0043(9) 0.0013(9) C7 0.0294(11) 0.0279(12) 0.0274(11) 0.0147(10) 0.0079(9) 0.0033(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 O1 C1 1.317(3) . ? O1 H1O 0.94(3) . ? O2 C2 1.254(2) . ? O4 C2 1.246(2) . ? O3 C1 1.211(2) . ? N1 C7 1.336(3) . ? N1 C3 1.343(3) . ? N1 H1A 0.8800 . ? C1 C2 1.547(3) . ? C3 C4 1.374(3) . ? C3 H3A 0.9500 . ? C4 C5 1.396(3) . ? C4 H4A 0.9500 . ? C5 C6 1.394(3) . ? C5 C5 1.495(4) 2_345 ? C6 C7 1.374(3) . ? C6 H6A 0.9500 . ? C7 H7A 0.9500 . ? 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 C1 O1 H1O 115(2) . . ? C7 N1 C3 121.81(19) . . ? C7 N1 H1A 119.1 . . ? C3 N1 H1A 119.1 . . ? O3 C1 O1 121.2(2) . . ? O3 C1 C2 122.4(2) . . ? O1 C1 C2 116.46(19) . . ? O4 C2 O2 127.5(2) . . ? O4 C2 C1 116.3(2) . . ? O2 C2 C1 116.24(19) . . ? N1 C3 C4 119.9(2) . . ? N1 C3 H3A 120.0 . . ? C4 C3 H3A 120.0 . . ? C3 C4 C5 120.4(2) . . ? C3 C4 H4A 119.8 . . ? C5 C4 H4A 119.8 . . ? C6 C5 C4 117.30(19) . . ? C6 C5 C5 121.9(2) . 2_345 ? C4 C5 C5 120.8(2) . 2_345 ? C7 C6 C5 120.5(2) . . ? C7 C6 H6A 119.7 . . ? C5 C6 H6A 119.7 . . ? N1 C7 C6 120.0(2) . . ? N1 C7 H7A 120.0 . . ? C6 C7 H7A 120.0 . . ? 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 O3 C1 C2 O4 1.1(3) . . . . ? O1 C1 C2 O4 -179.34(18) . . . . ? O3 C1 C2 O2 -178.70(19) . . . . ? O1 C1 C2 O2 0.9(3) . . . . ? C7 N1 C3 C4 0.1(3) . . . . ? N1 C3 C4 C5 -0.3(3) . . . . ? C3 C4 C5 C6 0.1(3) . . . . ? C3 C4 C5 C5 -179.9(2) . . . 2_345 ? C4 C5 C6 C7 0.3(3) . . . . ? C5 C5 C6 C7 -179.7(2) 2_345 . . . ? C3 N1 C7 C6 0.3(3) . . . . ? C5 C6 C7 N1 -0.5(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 N1 H1A O3 0.88 2.47 3.028(3) 122.2 . N1 H1A O4 0.88 1.81 2.645(2) 158.6 . O1 H1O O2 0.94(3) 2.25(3) 2.689(3) 108(2) . O1 H1O O2 0.94(3) 1.76(3) 2.594(2) 145(3) 2_666 C3 H3A O3 0.95 2.39 3.003(3) 122.1 . C3 H3A O3 0.95 2.72 3.369(3) 126.5 2_456 C4 H4A O1 0.95 2.36 3.239(3) 153.2 2_456 C4 H4A O3 0.95 2.96 3.490(3) 116.4 2_456 C6 H6A O1 0.95 2.62 3.517(3) 156.9 1_444 C6 H6A O2 0.95 2.81 3.384(3) 120.0 2 C7 H7A O4 0.95 3.07 3.276(3) 93.9 . C7 H7A O2 0.95 2.77 3.365(3) 121.6 2 C7 H7A O4 0.95 2.47 3.361(3) 156.5 2 _diffrn_measured_fraction_theta_max 0.995 _diffrn_reflns_theta_full 26.00 _diffrn_measured_fraction_theta_full 0.995 _refine_diff_density_max 0.210 _refine_diff_density_min -0.232 _refine_diff_density_rms 0.054 #END