#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1100975.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1100975 _chemical_name_common [Zn2Cl4(Me2biim)2] _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C16 H20 Cl4 N8 Zn2' _chemical_formula_weight 596.94 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' 'Cl' 'Cl' 0.1484 0.1585 '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 ? _symmetry_space_group_name_H-M 'P?' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y+1/2, z+1/2' '-x, y, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y-1/2, -z-1/2' 'x, -y, z-1/2' '-x-1/2, y-1/2, z' _cell_length_a 11.747(3) _cell_length_b 13.566(4) _cell_length_c 14.367(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2289.5(11) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 4804 _cell_measurement_theta_min 3.0043 _cell_measurement_theta_max 27.4835 _exptl_crystal_description prism _exptl_crystal_colour blue _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.20 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.732 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1200 _exptl_absorpt_coefficient_mu 2.583 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.7696 _exptl_absorpt_correction_T_max 1.0000 _exptl_absorpt_process_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 ? _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 16589 _diffrn_reflns_av_R_equivalents 0.0375 _diffrn_reflns_av_sigmaI/netI 0.0213 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_theta_min 3.00 _diffrn_reflns_theta_max 27.48 _reflns_number_total 2628 _reflns_number_gt 2479 _reflns_threshold_expression >2sigma(I) _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^)+(0.1000P)^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 2628 _refine_ls_number_parameters 136 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0453 _refine_ls_R_factor_gt 0.0414 _refine_ls_wR_factor_ref 0.1452 _refine_ls_wR_factor_gt 0.1409 _refine_ls_goodness_of_fit_ref 1.137 _refine_ls_restrained_S_all 1.137 _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 Zn Zn 0.70612(3) 0.14367(3) 0.26112(3) 0.01592(17) Uani 1 1 d . . . Cl1 Cl 0.81157(7) 0.22266(6) 0.15533(6) 0.0291(2) Uani 1 1 d . . . Cl2 Cl 0.79637(6) 0.06033(6) 0.37429(6) 0.0263(2) Uani 1 1 d . . . N1 N 0.6069(2) 0.24222(19) 0.32896(17) 0.0167(5) Uani 1 1 d . . . N2 N 0.4852(2) 0.35913(19) 0.3655(2) 0.0194(6) Uani 1 1 d . . . N3 N 0.61317(19) 0.04948(18) 0.18255(18) 0.0165(5) Uani 1 1 d . . . N4 N 0.5085(2) -0.07612(19) 0.13540(17) 0.0170(5) Uani 1 1 d . . . C1 C 0.5232(2) 0.2996(2) 0.29783(19) 0.0156(6) Uani 1 1 d . . . C2 C 0.6225(2) 0.2674(2) 0.4209(2) 0.0180(6) Uani 1 1 d . . . H2A H 0.6759 0.2393 0.4607 0.022 Uiso 1 1 calc R . . C3 C 0.5476(3) 0.3396(2) 0.4444(2) 0.0197(6) Uani 1 1 d . . . H3A H 0.5400 0.3698 0.5021 0.024 Uiso 1 1 calc R . . C4 C 0.3974(3) 0.4348(3) 0.3571(3) 0.0317(8) Uani 1 1 d . . . H4A H 0.3669 0.4343 0.2951 0.047 Uiso 1 1 calc R . . H4B H 0.4300 0.4983 0.3699 0.047 Uiso 1 1 calc R . . H4C H 0.3375 0.4217 0.4009 0.047 Uiso 1 1 calc R . . C5 C 0.5302(2) -0.0129(2) 0.20517(19) 0.0162(6) Uani 1 1 d . . . C6 C 0.5819(3) -0.0537(2) 0.0642(2) 0.0202(6) Uani 1 1 d . . . H6A H 0.5873 -0.0856 0.0070 0.024 Uiso 1 1 calc R . . C7 C 0.6453(2) 0.0244(2) 0.09347(19) 0.0178(6) Uani 1 1 d . . . H7A H 0.7014 0.0559 0.0588 0.021 Uiso 1 1 calc R . . C8 C 0.4213(3) -0.1534(2) 0.1342(2) 0.0259(7) Uani 1 1 d . . . H8A H 0.3817 -0.1539 0.1926 0.039 Uiso 1 1 calc R . . H8B H 0.4569 -0.2162 0.1243 0.039 Uiso 1 1 calc R . . H8C H 0.3683 -0.1406 0.0848 0.039 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 Zn 0.0158(2) 0.0184(3) 0.0136(3) 0.00036(13) 0.00134(11) 0.00019(12) Cl1 0.0359(5) 0.0317(5) 0.0198(4) -0.0006(3) 0.0093(3) -0.0133(3) Cl2 0.0273(4) 0.0312(5) 0.0204(4) 0.0038(3) -0.0023(3) 0.0093(3) N1 0.0196(11) 0.0176(12) 0.0130(11) 0.0000(9) -0.0004(9) 0.0004(10) N2 0.0198(12) 0.0223(14) 0.0161(13) -0.0032(9) -0.0018(10) 0.0034(10) N3 0.0148(11) 0.0191(12) 0.0155(12) -0.0004(9) 0.0007(9) 0.0024(9) N4 0.0157(12) 0.0182(13) 0.0170(12) -0.0004(10) -0.0026(9) 0.0020(9) C1 0.0163(12) 0.0166(14) 0.0139(14) 0.0009(11) 0.0013(11) -0.0028(11) C2 0.0227(14) 0.0182(14) 0.0132(13) 0.0010(11) -0.0036(11) -0.0027(11) C3 0.0236(15) 0.0222(15) 0.0133(14) -0.0030(11) -0.0027(11) -0.0006(12) C4 0.0345(19) 0.0348(19) 0.0257(17) -0.0089(14) -0.0053(14) 0.0157(15) C5 0.0147(12) 0.0181(14) 0.0158(14) -0.0006(11) -0.0006(11) 0.0030(11) C6 0.0221(14) 0.0237(16) 0.0149(14) -0.0037(12) -0.0015(12) 0.0064(12) C7 0.0152(12) 0.0219(15) 0.0164(14) 0.0007(11) 0.0020(10) 0.0044(11) C8 0.0296(17) 0.0251(16) 0.0231(17) -0.0049(13) -0.0005(14) -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 Zn N1 2.024(2) . ? Zn N3 2.025(3) . ? Zn Cl1 2.2344(9) . ? Zn Cl2 2.2463(9) . ? N1 C1 1.332(4) . ? N1 C2 1.376(4) . ? N2 C1 1.340(4) . ? N2 C3 1.375(4) . ? N2 C4 1.460(4) . ? N3 C5 1.330(4) . ? N3 C7 1.377(4) . ? N4 C5 1.344(4) . ? N4 C6 1.373(4) . ? N4 C8 1.465(4) . ? C1 C1 1.478(5) 3_655 ? C2 C3 1.360(4) . ? C5 C5 1.471(5) 3_655 ? C6 C7 1.361(4) . ? 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 Zn N3 112.02(10) . . ? N1 Zn Cl1 109.27(8) . . ? N3 Zn Cl1 102.85(8) . . ? N1 Zn Cl2 104.81(7) . . ? N3 Zn Cl2 109.90(8) . . ? Cl1 Zn Cl2 118.17(4) . . ? C1 N1 C2 106.0(2) . . ? C1 N1 Zn 130.5(2) . . ? C2 N1 Zn 123.32(19) . . ? C1 N2 C3 107.7(3) . . ? C1 N2 C4 126.8(3) . . ? C3 N2 C4 125.4(3) . . ? C5 N3 C7 105.7(2) . . ? C5 N3 Zn 131.3(2) . . ? C7 N3 Zn 121.77(19) . . ? C5 N4 C6 107.2(2) . . ? C5 N4 C8 126.7(2) . . ? C6 N4 C8 126.1(3) . . ? N1 C1 N2 110.8(2) . . ? N1 C1 C1 125.7(3) . 3_655 ? N2 C1 C1 123.5(3) . 3_655 ? C3 C2 N1 109.3(3) . . ? C2 C3 N2 106.2(3) . . ? N3 C5 N4 111.3(2) . . ? N3 C5 C5 124.6(2) . 3_655 ? N4 C5 C5 124.2(2) . 3_655 ? C7 C6 N4 106.6(3) . . ? C6 C7 N3 109.3(3) . . ? _diffrn_measured_fraction_theta_max 0.999 _diffrn_reflns_theta_full 27.48 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 0.899 _refine_diff_density_min -0.517 _refine_diff_density_rms 0.088