#------------------------------------------------------------------------------ #$Date: 2016-02-18 17:37:37 +0200 (Thu, 18 Feb 2016) $ #$Revision: 176729 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/09/1100978.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_1100978 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_sum 'C8 H10 Cd I2 N4' _chemical_formula_weight 528.40 _chemical_name_common '[CdI2(N,N'-dimethylbiimidazole)]n' _space_group_IT_number 7 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'P -2yc' _symmetry_space_group_name_H-M 'P 1 c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 96.989(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 5.3546(12) _cell_length_b 15.7642(8) _cell_length_c 15.773(2) _cell_measurement_reflns_used 892 _cell_measurement_temperature 273(2) _cell_volume 1321.5(3) _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 273(2) _diffrn_measured_fraction_theta_full 0.476 _diffrn_measured_fraction_theta_max 0.476 _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 0.0472 _diffrn_reflns_av_sigmaI/netI 0.0629 _diffrn_reflns_limit_h_max 6 _diffrn_reflns_limit_h_min -6 _diffrn_reflns_limit_k_max 18 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_limit_l_min -10 _diffrn_reflns_number 1966 _diffrn_reflns_theta_full 25.03 _diffrn_reflns_theta_max 25.03 _diffrn_reflns_theta_min 2.58 _exptl_absorpt_coefficient_mu 6.301 _exptl_absorpt_correction_T_max 1.000 _exptl_absorpt_correction_T_min 0.638 _exptl_absorpt_correction_type SADABS _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 2.656 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 960 _exptl_crystal_size_max 0.34 _exptl_crystal_size_mid 0.06 _exptl_crystal_size_min 0.04 _refine_diff_density_max 0.704 _refine_diff_density_min -0.647 _refine_diff_density_rms 0.152 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack -0.04(19) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.813 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 136 _refine_ls_number_reflns 1294 _refine_ls_number_restraints 2 _refine_ls_restrained_S_all 1.812 _refine_ls_R_factor_all 0.1072 _refine_ls_R_factor_gt 0.0790 _refine_ls_shift/su_max 2.565 _refine_ls_shift/su_mean 0.101 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0374P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1394 _refine_ls_wR_factor_ref 0.1528 _reflns_number_gt 1024 _reflns_number_total 1294 _reflns_threshold_expression >2sigma(I) _cod_data_source_file ic048280xsi20041208_095610_5.cif _cod_data_source_block '[CdI2(N,N'-Dimethylbiimidazole]n(5)' _cod_original_sg_symbol_H-M 'C 1 c 1' _cod_database_code 1100978 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x, -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 -0.3663(12) -0.19740(10) -0.2135(5) 0.0352(5) Uani 1 1 d . . . I1 I -0.0591(3) -0.1161(3) -0.08836(12) 0.0462(13) Uani 1 1 d . . . I2 I -0.6610(3) -0.1162(3) -0.33913(13) 0.0468(13) Uani 1 1 d . . . N1 N -0.094(12) -0.294(3) -0.280(2) 0.10(2) Uani 1 1 d . . . N2 N 0.169(5) -0.3765(16) -0.3204(15) 0.010(7) Uani 1 1 d . . . N3 N -0.582(5) -0.2852(19) -0.136(3) 0.048(15) Uani 1 1 d . . . N4 N -0.852(7) -0.383(3) -0.108(5) 0.11(3) Uani 1 1 d . . . C1 C 0.085(4) -0.3377(14) -0.2540(17) 0.000(5) Uani 1 1 d . . . C2 C -0.038(11) -0.350(3) -0.397(2) 0.07(2) Uani 1 1 d . . . H2A H -0.0377 -0.3670 -0.4535 0.083 Uiso 1 1 calc R . . C3 C -0.193(5) -0.306(2) -0.371(2) 0.024(9) Uani 1 1 d . . . H3A H -0.3405 -0.2846 -0.4010 0.029 Uiso 1 1 calc R . . C4 C 0.359(7) -0.434(2) -0.322(3) 0.040(13) Uani 1 1 d . . . H4A H 0.4574 -0.4370 -0.2675 0.060 Uiso 1 1 calc R . . H4B H 0.4640 -0.4178 -0.3647 0.060 Uiso 1 1 calc R . . H4C H 0.2880 -0.4894 -0.3368 0.060 Uiso 1 1 calc R . . C5 C -0.77(3) -0.310(3) -0.176(6) 0.66(15) Uani 1 1 d . . . C6 C -0.724(9) -0.371(2) -0.039(4) 0.049(17) Uani 1 1 d . . . H6A H -0.7330 -0.3980 0.0132 0.059 Uiso 1 1 calc R . . C7 C -0.56(2) -0.303(5) -0.057(3) 0.28(9) Uani 1 1 d . . . H7A H -0.4465 -0.2753 -0.0160 0.340 Uiso 1 1 calc R . . C8 C -1.080(7) -0.446(3) -0.121(3) 0.052(17) Uani 1 1 d . . . H8A H -1.0902 -0.4768 -0.0683 0.079 Uiso 1 1 calc R . . H8B H -1.0572 -0.4858 -0.1653 0.079 Uiso 1 1 calc R . . H8C H -1.2331 -0.4151 -0.1356 0.079 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 0.0346(10) 0.0362(9) 0.0343(10) 0.000(3) 0.0023(8) -0.001(3) I1 0.042(3) 0.054(3) 0.039(3) -0.013(2) -0.007(2) -0.005(2) I2 0.043(3) 0.049(3) 0.048(3) 0.005(2) 0.003(2) 0.007(2) N1 0.19(6) 0.09(4) 0.000(16) 0.00(2) -0.01(2) -0.09(4) N2 0.014(15) 0.017(14) 0.000(10) -0.008(11) 0.000(10) 0.016(12) N3 0.000(13) 0.006(15) 0.13(4) -0.04(2) -0.021(16) -0.024(11) N4 0.000(17) 0.08(3) 0.25(7) -0.13(4) -0.01(3) 0.020(18) C1 0.000(12) 0.000(12) 0.000(12) -0.023(10) -0.002(9) 0.021(9) C2 0.16(6) 0.03(3) 0.000(17) -0.017(17) -0.06(2) -0.04(3) C3 0.000(13) 0.036(19) 0.03(2) -0.018(16) -0.023(12) 0.042(14) C4 0.05(2) 0.003(13) 0.05(2) 0.011(14) -0.040(18) -0.034(16) C5 1.6(3) 0.02(2) 0.60(16) 0.09(5) 1.0(2) 0.17(7) C6 0.06(3) 0.015(18) 0.09(4) -0.05(2) 0.06(3) -0.037(19) C7 0.60(19) 0.25(9) 0.00(2) 0.06(4) 0.03(5) 0.41(13) C8 0.03(2) 0.09(3) 0.05(2) 0.00(2) 0.05(2) -0.06(2) 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' I I -0.4742 1.8119 '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 N3 Cd1 N1 103.0(9) . . ? N3 Cd1 I2 113.3(9) . . ? N1 Cd1 I2 108.0(11) . . ? N3 Cd1 I1 101.5(9) . . ? N1 Cd1 I1 105.3(11) . . ? I2 Cd1 I1 123.67(8) . . ? C1 N1 C3 115(4) . . ? C1 N1 Cd1 135(3) . . ? C3 N1 Cd1 110(4) . . ? C1 N2 C4 130(3) . . ? C1 N2 C2 102(3) . . ? C4 N2 C2 127(3) . . ? C5 N3 C7 116(7) . . ? C5 N3 Cd1 112(3) . . ? C7 N3 Cd1 132(7) . . ? C6 N4 C8 124(7) . . ? C6 N4 C5 107(7) . . ? C8 N4 C5 129(7) . . ? N1 C1 N2 109(3) . . ? N1 C1 C5 116(4) . 1_655 ? N2 C1 C5 127(4) . 1_655 ? C3 C2 N2 110(3) . . ? C2 C3 N1 103(3) . . ? N3 C5 C1 153(4) . 1_455 ? N3 C5 N4 99(8) . . ? C1 C5 N4 100(7) 1_455 . ? N4 C6 C7 103(6) . . ? N3 C7 C6 111(9) . . ? 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 N3 2.26(4) . ? Cd1 N1 2.43(6) . ? Cd1 I2 2.702(7) . ? Cd1 I1 2.730(7) . ? N1 C1 1.21(6) . ? N1 C3 1.49(5) . ? N2 C1 1.34(3) . ? N2 C4 1.37(5) . ? N2 C2 1.59(5) . ? N3 C5 1.18(18) . ? N3 C7 1.27(7) . ? N4 C6 1.24(8) . ? N4 C8 1.57(6) . ? N4 C5 1.67(8) . ? C1 C5 1.44(15) 1_655 ? C2 C3 1.20(6) . ? C5 C1 1.44(15) 1_455 ? C6 C7 1.44(14) . ?