# Electronic Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2013 data_global _journal_name_full 'Dalton Trans.' _journal_coden_cambridge 0222 _journal_year ? _journal_volume ? _journal_page_first ? _publ_contact_author_name 'Lei Hou' _publ_contact_author_email lhou2009@nwu.edu.cn _publ_author_name 'Lei Hou' data_znm _database_code_depnum_ccdc_archive 'CCDC 893365' #TrackingRef 'znm1.cif' # SQUEEZE RESULTS (APPEND TO CIF) loop_ _platon_squeeze_void_nr _platon_squeeze_void_average_x _platon_squeeze_void_average_y _platon_squeeze_void_average_z _platon_squeeze_void_volume _platon_squeeze_void_count_electrons _platon_squeeze_void_content 1 0.500 0.135 0.500 181 32 ' ' 2 0.000 -0.351 0.500 181 32 ' ' _platon_squeeze_details ; ; _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C19 H15 N9 O5 Zn2' _chemical_formula_weight 580.14 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' Zn Zn 0.2839 1.4301 '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 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z' _cell_length_a 18.1435(18) _cell_length_b 7.9332(8) _cell_length_c 17.2163(17) _cell_angle_alpha 90.00 _cell_angle_beta 105.387(2) _cell_angle_gamma 90.00 _cell_volume 2389.2(4) _cell_formula_units_Z 4 _cell_measurement_temperature 295(2) _cell_measurement_reflns_used 1975 _cell_measurement_theta_min 2.45 _cell_measurement_theta_max 25.57 _exptl_crystal_description prism _exptl_crystal_colour colorless _exptl_crystal_size_max 0.16 _exptl_crystal_size_mid 0.13 _exptl_crystal_size_min 0.09 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.613 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1168 _exptl_absorpt_coefficient_mu 2.057 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.7335 _exptl_absorpt_correction_T_max 0.8360 _exptl_absorpt_process_details sadabs _exptl_special_details ; ? ; _diffrn_ambient_temperature 295(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 SMART APEX area-detector diffractometer ; _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 5967 _diffrn_reflns_av_R_equivalents 0.0297 _diffrn_reflns_av_sigmaI/netI 0.0548 _diffrn_reflns_limit_h_min -22 _diffrn_reflns_limit_h_max 19 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_k_max 5 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_limit_l_max 21 _diffrn_reflns_theta_min 2.90 _diffrn_reflns_theta_max 25.98 _reflns_number_total 3510 _reflns_number_gt 3013 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'SMART (Bruker, 2002)' _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL (Sheldrick, 1997)' _computing_publication_material SHELXTL _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 coordinated DMF molecules is distorted, and which is refined by using restraints of DFIX, DELU and SIMU routines. In addition, SIMU routine was used to restrain the C16 (O3-C16-O4) carboxylate group. ; _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^)+(0.0704P)^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 0.01(2) _refine_ls_number_reflns 3510 _refine_ls_number_parameters 316 _refine_ls_number_restraints 50 _refine_ls_R_factor_all 0.0458 _refine_ls_R_factor_gt 0.0422 _refine_ls_wR_factor_ref 0.1084 _refine_ls_wR_factor_gt 0.1060 _refine_ls_goodness_of_fit_ref 1.032 _refine_ls_restrained_S_all 1.073 _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 Zn1 Zn 0.08366(7) 0.27051(17) 0.24428(6) 0.0365(4) Uani 1 1 d . . . Zn2 Zn 0.24954(7) 0.58325(15) 0.24340(5) 0.0293(3) Uani 1 1 d . . . N1 N 0.3172(5) 0.2874(13) 0.7694(5) 0.037(2) Uani 1 1 d . . . N2 N 0.3620(6) 0.3191(14) 0.8443(5) 0.044(3) Uani 1 1 d . . . N3 N 0.4000(6) 0.4575(15) 0.8422(5) 0.046(3) Uani 1 1 d . . . N4 N 0.3798(6) 0.5177(13) 0.7651(5) 0.041(3) Uani 1 1 d . . . N5 N 0.1387(5) 0.1442(10) -0.2656(4) 0.0254(18) Uani 1 1 d . . . N6 N 0.0897(6) 0.1097(13) -0.3396(4) 0.037(2) Uani 1 1 d . . . N7 N 0.0203(6) 0.1326(13) -0.3379(5) 0.042(3) Uani 1 1 d . . . N8 N 0.0200(5) 0.1886(11) -0.2616(4) 0.0297(19) Uani 1 1 d . . . N9 N -0.0613(6) 0.6765(12) 0.1167(5) 0.078(2) Uani 1 1 d DU . . O1 O 0.1404(5) 0.3503(12) 0.3516(4) 0.045(2) Uani 1 1 d . . . O2 O 0.2486(5) 0.4522(12) 0.3362(4) 0.050(2) Uani 1 1 d . . . O3 O 0.1361(5) 0.3284(10) 0.1547(4) 0.064(2) Uani 1 1 d U . . O4 O 0.2346(5) 0.4677(11) 0.1411(4) 0.048(2) Uani 1 1 d U . . O5 O 0.0186(5) 0.5100(9) 0.2084(4) 0.068(2) Uani 1 1 d DU . . C1 C 0.3296(7) 0.4114(16) 0.7216(6) 0.040(3) Uani 1 1 d . . . C2 C 0.2961(7) 0.4184(15) 0.6345(5) 0.037(3) Uani 1 1 d . . . C3 C 0.3419(7) 0.4569(17) 0.5844(6) 0.043(3) Uani 1 1 d . . . H3 H 0.3931 0.4836 0.6063 0.051 Uiso 1 1 calc R . . C4 C 0.3116(7) 0.4560(17) 0.5011(6) 0.048(3) Uani 1 1 d . . . H4 H 0.3425 0.4824 0.4674 0.057 Uiso 1 1 calc R . . C5 C 0.2360(7) 0.4161(14) 0.4688(5) 0.035(3) Uani 1 1 d . . . C6 C 0.1911(7) 0.3718(17) 0.5178(6) 0.044(3) Uani 1 1 d . . . H6 H 0.1411 0.3368 0.4950 0.053 Uiso 1 1 calc R . . C7 C 0.2186(7) 0.378(2) 0.6006(6) 0.051(3) Uani 1 1 d . . . H7 H 0.1864 0.3561 0.6335 0.061 Uiso 1 1 calc R . . C8 C 0.2032(7) 0.4040(13) 0.3766(5) 0.032(3) Uani 1 1 d . . . C9 C 0.0937(6) 0.1900(12) -0.2206(5) 0.024(2) Uani 1 1 d . . . C10 C 0.1211(6) 0.2320(11) -0.1327(5) 0.022(2) Uani 1 1 d . . . C11 C 0.0773(7) 0.1767(14) -0.0823(5) 0.033(2) Uani 1 1 d . . . H11 H 0.0333 0.1132 -0.1028 0.040 Uiso 1 1 calc R . . C12 C 0.0998(6) 0.2172(13) -0.0017(5) 0.034(2) Uani 1 1 d . . . H12 H 0.0724 0.1740 0.0325 0.041 Uiso 1 1 calc R . . C13 C 0.1601(7) 0.3173(12) 0.0289(5) 0.030(2) Uani 1 1 d . . . C14 C 0.2048(6) 0.3743(14) -0.0222(5) 0.033(2) Uani 1 1 d . . . H14 H 0.2482 0.4396 -0.0018 0.040 Uiso 1 1 calc R . . C15 C 0.1829(6) 0.3314(13) -0.1020(5) 0.032(2) Uani 1 1 d . . . H15 H 0.2110 0.3714 -0.1361 0.038 Uiso 1 1 calc R . . C16 C 0.1809(8) 0.3732(15) 0.1169(6) 0.044(2) Uani 1 1 d U . . C17 C -0.0067(7) 0.5612(16) 0.1402(6) 0.073(2) Uani 1 1 d DU . . H17 H 0.0139 0.5158 0.1007 0.088 Uiso 1 1 calc R . . C18 C -0.0914(8) 0.7384(16) 0.1805(7) 0.089(3) Uani 1 1 d DU . . H18A H -0.0667 0.6816 0.2298 0.134 Uiso 1 1 calc R . . H18B H -0.1454 0.7174 0.1675 0.134 Uiso 1 1 calc R . . H18C H -0.0821 0.8574 0.1869 0.134 Uiso 1 1 calc R . . C19 C -0.0829(8) 0.7242(16) 0.0340(6) 0.085(3) Uani 1 1 d DU . . H19A H -0.0555 0.6568 0.0047 0.128 Uiso 1 1 calc R . . H19B H -0.0711 0.8411 0.0293 0.128 Uiso 1 1 calc R . . H19C H -0.1369 0.7069 0.0123 0.128 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 Zn1 0.0268(8) 0.0615(8) 0.0175(5) 0.0034(5) -0.0003(5) -0.0131(6) Zn2 0.0263(7) 0.0474(7) 0.0146(5) -0.0031(5) 0.0059(4) -0.0070(5) N1 0.032(6) 0.054(5) 0.022(4) 0.002(4) 0.003(4) 0.005(4) N2 0.029(7) 0.079(8) 0.017(4) -0.002(4) -0.004(4) -0.009(5) N3 0.036(7) 0.082(8) 0.017(4) 0.002(4) -0.001(4) -0.003(6) N4 0.027(6) 0.078(7) 0.016(4) 0.004(4) 0.003(4) -0.009(5) N5 0.019(5) 0.038(4) 0.016(3) -0.005(3) -0.001(3) 0.002(3) N6 0.030(6) 0.062(7) 0.016(3) -0.002(4) 0.000(4) 0.008(5) N7 0.045(7) 0.064(7) 0.019(4) -0.007(4) 0.010(4) 0.005(5) N8 0.028(6) 0.041(5) 0.021(4) -0.003(3) 0.008(4) -0.001(4) N9 0.065(6) 0.062(5) 0.100(5) 0.002(4) 0.008(4) 0.000(4) O1 0.027(6) 0.084(6) 0.016(3) 0.004(3) -0.010(3) -0.021(4) O2 0.033(6) 0.090(7) 0.021(3) 0.011(4) -0.001(3) -0.016(4) O3 0.090(6) 0.077(4) 0.036(4) -0.011(3) 0.034(4) -0.039(4) O4 0.060(6) 0.066(5) 0.021(3) -0.020(3) 0.012(3) -0.021(4) O5 0.072(6) 0.065(4) 0.056(4) 0.019(3) 0.000(4) -0.024(4) C1 0.029(7) 0.072(8) 0.022(4) 0.001(5) 0.014(5) -0.013(6) C2 0.027(7) 0.067(8) 0.016(4) 0.002(5) 0.001(4) -0.007(5) C3 0.018(7) 0.086(9) 0.021(4) 0.003(5) -0.001(4) -0.016(6) C4 0.044(9) 0.081(9) 0.021(5) -0.005(5) 0.013(5) -0.030(7) C5 0.034(7) 0.055(7) 0.015(4) 0.000(4) 0.002(4) -0.015(5) C6 0.024(8) 0.084(9) 0.021(4) 0.010(5) -0.001(5) -0.005(6) C7 0.028(8) 0.100(11) 0.027(5) 0.011(6) 0.009(5) -0.006(7) C8 0.043(8) 0.042(6) 0.010(4) -0.001(4) 0.007(4) -0.005(5) C9 0.022(7) 0.027(5) 0.019(4) -0.008(4) -0.002(4) -0.001(4) C10 0.025(6) 0.028(5) 0.012(4) -0.002(3) 0.002(4) 0.002(4) C11 0.030(7) 0.041(6) 0.027(4) -0.002(4) 0.003(4) -0.011(5) C12 0.035(7) 0.046(6) 0.022(4) 0.000(4) 0.010(5) -0.007(5) C13 0.035(7) 0.039(6) 0.017(4) 0.005(4) 0.010(5) 0.001(4) C14 0.027(7) 0.049(6) 0.024(4) -0.014(4) 0.009(4) -0.008(5) C15 0.028(7) 0.052(6) 0.018(4) -0.006(4) 0.010(4) -0.007(5) C16 0.065(6) 0.048(5) 0.024(4) -0.012(4) 0.023(4) -0.015(5) C17 0.066(6) 0.069(5) 0.081(5) 0.016(4) 0.011(5) -0.012(4) C18 0.078(8) 0.073(7) 0.109(6) -0.003(6) 0.012(6) -0.009(5) C19 0.068(8) 0.078(7) 0.101(6) 0.003(5) 0.008(6) -0.001(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 Zn1 O1 1.967(7) . ? Zn1 O3 2.068(7) . ? Zn1 N8 2.085(9) 2 ? Zn1 N4 2.132(10) 4_546 ? Zn1 O5 2.235(8) . ? Zn2 O2 1.910(7) . ? Zn2 O4 1.939(6) . ? Zn2 N1 2.000(10) 4_556 ? Zn2 N5 2.021(9) 4 ? N1 C1 1.339(15) . ? N1 N2 1.352(11) . ? N1 Zn2 2.000(10) 4_546 ? N2 N3 1.301(15) . ? N3 N4 1.367(11) . ? N4 C1 1.318(15) . ? N4 Zn1 2.132(10) 4_556 ? N5 C9 1.316(12) . ? N5 N6 1.374(11) . ? N5 Zn2 2.021(9) 4_545 ? N6 N7 1.280(13) . ? N7 N8 1.388(10) . ? N8 C9 1.336(13) . ? N8 Zn1 2.085(9) 2 ? N9 C17 1.331(12) . ? N9 C19 1.424(8) . ? N9 C18 1.436(9) . ? O1 C8 1.184(13) . ? O2 C8 1.271(12) . ? O3 C16 1.220(13) . ? O4 C16 1.212(14) . ? O5 C17 1.211(8) . ? C1 C2 1.461(13) . ? C2 C3 1.382(14) . ? C2 C7 1.410(18) . ? C3 C4 1.393(13) . ? C3 H3 0.9300 . ? C4 C5 1.374(16) . ? C4 H4 0.9300 . ? C5 C6 1.365(15) . ? C5 C8 1.543(11) . ? C6 C7 1.381(14) . ? C6 H6 0.9300 . ? C7 H7 0.9300 . ? C9 C10 1.499(10) . ? C10 C15 1.358(13) . ? C10 C11 1.395(13) . ? C11 C12 1.376(12) . ? C11 H11 0.9300 . ? C12 C13 1.342(15) . ? C12 H12 0.9300 . ? C13 C14 1.419(14) . ? C13 C16 1.527(12) . ? C14 C15 1.368(12) . ? C14 H14 0.9300 . ? C15 H15 0.9300 . ? C17 H17 0.9300 . ? C18 H18A 0.9600 . ? C18 H18B 0.9600 . ? C18 H18C 0.9600 . ? C19 H19A 0.9600 . ? C19 H19B 0.9600 . ? C19 H19C 0.9600 . ? 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 O1 Zn1 O3 113.5(3) . . ? O1 Zn1 N8 103.5(3) . 2 ? O3 Zn1 N8 141.9(3) . 2 ? O1 Zn1 N4 106.1(4) . 4_546 ? O3 Zn1 N4 86.5(3) . 4_546 ? N8 Zn1 N4 91.6(4) 2 4_546 ? O1 Zn1 O5 95.3(3) . . ? O3 Zn1 O5 85.3(3) . . ? N8 Zn1 O5 82.8(3) 2 . ? N4 Zn1 O5 158.5(3) 4_546 . ? O2 Zn2 O4 118.2(4) . . ? O2 Zn2 N1 113.2(4) . 4_556 ? O4 Zn2 N1 110.4(4) . 4_556 ? O2 Zn2 N5 101.8(3) . 4 ? O4 Zn2 N5 100.2(3) . 4 ? N1 Zn2 N5 112.1(4) 4_556 4 ? C1 N1 N2 107.0(10) . . ? C1 N1 Zn2 136.3(8) . 4_546 ? N2 N1 Zn2 116.7(7) . 4_546 ? N3 N2 N1 108.6(9) . . ? N2 N3 N4 108.3(9) . . ? C1 N4 N3 107.2(9) . . ? C1 N4 Zn1 137.7(7) . 4_556 ? N3 N4 Zn1 113.2(7) . 4_556 ? C9 N5 N6 104.6(9) . . ? C9 N5 Zn2 134.7(7) . 4_545 ? N6 N5 Zn2 119.8(6) . 4_545 ? N7 N6 N5 110.4(7) . . ? N6 N7 N8 108.5(8) . . ? C9 N8 N7 104.3(8) . . ? C9 N8 Zn1 137.4(6) . 2 ? N7 N8 Zn1 117.7(7) . 2 ? C17 N9 C19 118.2(9) . . ? C17 N9 C18 113.9(9) . . ? C19 N9 C18 127.9(10) . . ? C8 O1 Zn1 132.1(7) . . ? C8 O2 Zn2 140.6(8) . . ? C16 O3 Zn1 164.9(9) . . ? C16 O4 Zn2 120.7(7) . . ? C17 O5 Zn1 126.1(8) . . ? N4 C1 N1 108.9(9) . . ? N4 C1 C2 126.5(10) . . ? N1 C1 C2 124.5(11) . . ? C3 C2 C7 119.4(9) . . ? C3 C2 C1 119.6(10) . . ? C7 C2 C1 120.9(9) . . ? C2 C3 C4 120.3(10) . . ? C2 C3 H3 119.8 . . ? C4 C3 H3 119.9 . . ? C5 C4 C3 119.8(9) . . ? C5 C4 H4 120.1 . . ? C3 C4 H4 120.1 . . ? C6 C5 C4 120.3(9) . . ? C6 C5 C8 119.3(10) . . ? C4 C5 C8 120.1(9) . . ? C5 C6 C7 121.2(11) . . ? C5 C6 H6 119.3 . . ? C7 C6 H6 119.5 . . ? C6 C7 C2 118.8(10) . . ? C6 C7 H7 120.5 . . ? C2 C7 H7 120.7 . . ? O1 C8 O2 127.6(8) . . ? O1 C8 C5 117.9(8) . . ? O2 C8 C5 114.6(10) . . ? N5 C9 N8 112.1(8) . . ? N5 C9 C10 124.3(9) . . ? N8 C9 C10 123.5(8) . . ? C15 C10 C11 119.2(8) . . ? C15 C10 C9 122.7(8) . . ? C11 C10 C9 117.9(8) . . ? C12 C11 C10 119.3(9) . . ? C12 C11 H11 120.4 . . ? C10 C11 H11 120.3 . . ? C13 C12 C11 121.8(9) . . ? C13 C12 H12 119.1 . . ? C11 C12 H12 119.2 . . ? C12 C13 C14 119.1(8) . . ? C12 C13 C16 121.4(9) . . ? C14 C13 C16 119.4(10) . . ? C15 C14 C13 118.8(10) . . ? C15 C14 H14 120.5 . . ? C13 C14 H14 120.7 . . ? C10 C15 C14 121.7(9) . . ? C10 C15 H15 119.1 . . ? C14 C15 H15 119.2 . . ? O4 C16 O3 125.8(10) . . ? O4 C16 C13 119.0(9) . . ? O3 C16 C13 114.9(11) . . ? O5 C17 N9 125.8(11) . . ? O5 C17 H17 117.2 . . ? N9 C17 H17 117.0 . . ? N9 C18 H18A 109.0 . . ? N9 C18 H18B 109.6 . . ? H18A C18 H18B 109.5 . . ? N9 C18 H18C 109.8 . . ? H18A C18 H18C 109.5 . . ? H18B C18 H18C 109.5 . . ? N9 C19 H19A 109.4 . . ? N9 C19 H19B 109.6 . . ? H19A C19 H19B 109.5 . . ? N9 C19 H19C 109.4 . . ? H19A C19 H19C 109.5 . . ? H19B C19 H19C 109.5 . . ? _diffrn_measured_fraction_theta_max 0.972 _diffrn_reflns_theta_full 25.98 _diffrn_measured_fraction_theta_full 0.972 _refine_diff_density_max 0.769 _refine_diff_density_min -0.540 _refine_diff_density_rms 0.092