#------------------------------------------------------------------------------ #$Date: 2016-02-18 17:37:37 +0200 (Thu, 18 Feb 2016) $ #$Revision: 176729 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/09/1100976.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_1100976 loop_ _publ_author_name 'Ruili Sang' 'Li Xu' _publ_section_title ; A Series of Single, Double, and Triple Me2biim-Bridged Dinuclear, Trinuclear, and Polymeric Complexes: Syntheses, Crystal Structures, and Luminescent Properties ; _journal_name_full 'Inorganic Chemistry' _journal_page_first 3731 _journal_page_last 3737 _journal_paper_doi 10.1021/ic048280x _journal_volume 44 _journal_year 2005 _chemical_formula_moiety '[CdCl2(C8N4H10)]n' _chemical_formula_sum 'C8 H10 Cd Cl2 N4' _chemical_formula_weight 345.50 _space_group_IT_number 7 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'P -2yac' _symmetry_space_group_name_H-M 'P 1 n 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 97.240(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 8.5217(12) _cell_length_b 5.1528(8) _cell_length_c 13.719(2) _cell_measurement_reflns_used 1236 _cell_measurement_temperature 273(2) _cell_volume 597.61(15) _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 273(2) _diffrn_measured_fraction_theta_full 0.987 _diffrn_measured_fraction_theta_max 0.987 _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0287 _diffrn_reflns_av_sigmaI/netI 0.0328 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -4 _diffrn_reflns_limit_k_max 6 _diffrn_reflns_limit_k_min -5 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_number 1769 _diffrn_reflns_theta_full 25.07 _diffrn_reflns_theta_max 25.07 _diffrn_reflns_theta_min 2.67 _exptl_absorpt_coefficient_mu 2.247 _exptl_absorpt_correction_T_max 1.000 _exptl_absorpt_correction_T_min 0.744 _exptl_absorpt_correction_type SADABS _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.920 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 336 _exptl_crystal_size_max 0.30 _exptl_crystal_size_mid 0.26 _exptl_crystal_size_min 0.12 _refine_diff_density_max 0.886 _refine_diff_density_min -0.889 _refine_diff_density_rms 0.154 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.14(12) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.136 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 136 _refine_ls_number_reflns 1285 _refine_ls_number_restraints 2 _refine_ls_restrained_S_all 1.135 _refine_ls_R_factor_all 0.0513 _refine_ls_R_factor_gt 0.0443 _refine_ls_shift/su_max 3.214 _refine_ls_shift/su_mean 0.179 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1243 _refine_ls_wR_factor_ref 0.1358 _reflns_number_gt 1125 _reflns_number_total 1285 _reflns_threshold_expression >2sigma(I) _cod_data_source_file ic048280xsi20041208_095610_3.cif _cod_data_source_block '[CdCl2(N,N'-Dimethylbiimidazole]n(3)' _cod_original_cell_volume 597.59(15) _cod_database_code 1100976 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x+1/2, -y, z+1/2' 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 Cd1 Cd -0.0057(3) -0.49785(12) -0.5886(2) 0.0397(3) Uani 1 1 d . . . Cl1 Cl 0.2464(4) -0.2848(7) -0.5640(2) 0.0643(9) Uani 1 1 d . . . Cl2 Cl -0.1219(4) -0.7050(6) -0.4584(2) 0.0626(9) Uani 1 1 d . . . N1 N 0.0214(10) -0.7505(15) -0.7183(7) 0.038(2) Uani 1 1 d . . . N2 N -0.0109(17) -1.0280(15) -0.8410(9) 0.042(3) Uani 1 1 d . . . N3 N -0.2051(11) -0.2320(14) -0.6523(7) 0.039(2) Uani 1 1 d . . . N4 N -0.3537(15) 0.0450(19) -0.7423(9) 0.044(3) Uani 1 1 d . . . C1 C -0.0682(16) -0.943(2) -0.7594(10) 0.039(3) Uani 1 1 d . . . C2 C 0.1190(16) -0.879(3) -0.8529(10) 0.055(3) Uani 1 1 d . . . H2A H 0.1812 -0.8913 -0.9038 0.066 Uiso 1 1 calc R . . C3 C 0.1382(14) -0.718(2) -0.7792(9) 0.048(3) Uani 1 1 d . . . H3A H 0.2196 -0.5974 -0.7687 0.057 Uiso 1 1 calc R . . C4 C -0.083(2) -1.226(2) -0.9098(9) 0.059(4) Uani 1 1 d . . . H4A H -0.1730 -1.3010 -0.8843 0.088 Uiso 1 1 calc R . . H4B H -0.0072 -1.3595 -0.9176 0.088 Uiso 1 1 calc R . . H4C H -0.1170 -1.1474 -0.9723 0.088 Uiso 1 1 calc R . . C5 C -0.2068(16) -0.0465(19) -0.7186(8) 0.035(2) Uani 1 1 d . . . C6 C -0.3577(16) -0.257(2) -0.6313(8) 0.053(3) Uani 1 1 d . . . H6A H -0.3919 -0.3718 -0.5861 0.064 Uiso 1 1 calc R . . C7 C -0.4505(16) -0.085(3) -0.6881(11) 0.055(3) Uani 1 1 d . . . H7A H -0.5590 -0.0622 -0.6894 0.067 Uiso 1 1 calc R . . C8 C -0.4080(18) 0.244(2) -0.8147(11) 0.057(3) Uani 1 1 d . . . H8A H -0.3191 0.3128 -0.8427 0.085 Uiso 1 1 calc R . . H8B H -0.4592 0.3808 -0.7833 0.085 Uiso 1 1 calc R . . H8C H -0.4815 0.1684 -0.8657 0.085 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 Cd1 0.0321(4) 0.0513(5) 0.0359(4) 0.0032(3) 0.0049(3) -0.0075(3) Cl1 0.0425(19) 0.085(2) 0.0650(19) 0.0005(18) 0.0047(16) -0.0254(17) Cl2 0.064(2) 0.075(2) 0.0515(17) 0.0119(15) 0.0180(16) -0.0221(19) N1 0.020(5) 0.047(5) 0.048(5) -0.002(4) 0.007(4) 0.001(4) N2 0.047(7) 0.043(5) 0.040(6) -0.006(4) 0.020(5) 0.005(4) N3 0.033(5) 0.038(4) 0.043(5) 0.004(4) 0.002(4) 0.002(4) N4 0.035(6) 0.052(6) 0.046(6) 0.007(4) 0.011(5) 0.001(4) C1 0.040(7) 0.041(5) 0.039(6) 0.007(5) 0.013(5) 0.005(5) C2 0.042(8) 0.076(8) 0.053(7) 0.012(8) 0.025(6) 0.011(7) C3 0.032(6) 0.054(6) 0.060(7) 0.008(6) 0.018(5) 0.004(5) C4 0.080(11) 0.048(7) 0.048(7) -0.001(5) 0.011(7) 0.007(6) C5 0.037(7) 0.038(5) 0.029(5) 0.001(4) 0.000(5) -0.006(4) C6 0.057(9) 0.066(8) 0.038(6) 0.002(5) 0.012(6) -0.019(6) C7 0.030(7) 0.075(8) 0.065(8) 0.007(8) 0.021(6) 0.006(7) C8 0.051(8) 0.043(7) 0.072(9) 0.015(5) -0.010(7) 0.008(6) 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' Cd Cd -0.8075 1.2024 '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' 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 Cd1 N3 101.1(3) . . ? N1 Cd1 Cl1 101.4(3) . . ? N3 Cd1 Cl1 113.1(2) . . ? N1 Cd1 Cl2 115.2(2) . . ? N3 Cd1 Cl2 101.3(3) . . ? Cl1 Cd1 Cl2 123.01(17) . . ? C1 N1 C3 104.5(9) . . ? C1 N1 Cd1 131.1(8) . . ? C3 N1 Cd1 124.2(7) . . ? C1 N2 C2 107.4(11) . . ? C1 N2 C4 126.2(13) . . ? C2 N2 C4 126.1(12) . . ? C5 N3 C6 106.6(10) . . ? C5 N3 Cd1 130.2(8) . . ? C6 N3 Cd1 123.0(7) . . ? C5 N4 C7 107.9(10) . . ? C5 N4 C8 128.2(12) . . ? C7 N4 C8 123.9(12) . . ? N1 C1 N2 110.2(11) . . ? N1 C1 C5 123.7(11) . 1_545 ? N2 C1 C5 126.2(11) . 1_545 ? C3 C2 N2 106.7(11) . . ? C2 C3 N1 111.2(10) . . ? N3 C5 N4 110.6(11) . . ? N3 C5 C1 126.0(11) . 1_565 ? N4 C5 C1 123.4(10) . 1_565 ? C7 C6 N3 108.4(10) . . ? N4 C7 C6 106.6(12) . . ? 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 Cd1 N1 2.240(9) . ? Cd1 N3 2.270(9) . ? Cd1 Cl1 2.398(4) . ? Cd1 Cl2 2.400(4) . ? N1 C1 1.332(16) . ? N1 C3 1.388(13) . ? N2 C1 1.349(18) . ? N2 C2 1.373(19) . ? N2 C4 1.473(17) . ? N3 C5 1.318(14) . ? N3 C6 1.373(16) . ? N4 C5 1.339(19) . ? N4 C7 1.356(19) . ? N4 C8 1.461(15) . ? C1 C5 1.469(19) 1_545 ? C2 C3 1.303(19) . ? C5 C1 1.469(19) 1_565 ? C6 C7 1.36(2) . ?