#------------------------------------------------------------------------------ #$Date: 2016-03-22 23:42:41 +0100 (Tue, 22 Mar 2016) $ #$Revision: 179124 $ #$URL: svn://www.crystallography.net/cod/cif/4/30/86/4308671.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_4308671 loop_ _publ_author_name 'Timothy J. Boyle' 'Scott D. Bunge' 'Todd M. Alam' 'Gregory P. Holland' 'Thomas J. Headley' 'Gabriel Avilucea' _publ_contact_author_name 'Timothy J. Boyle' _publ_section_title ; Cadmium Amido Alkoxide and Alkoxide Precursors for the Synthesis of Nanocrystalline CdE (E = S, Se, Te) ; _journal_name_full 'Inorganic Chemistry' _journal_page_first 1309 _journal_page_last 1318 _journal_paper_doi 10.1021/ic0485155 _journal_volume 44 _journal_year 2005 _chemical_formula_moiety 'C42 H88 Cd2 N8 O2 Si4' _chemical_formula_sum 'C42 H88 Cd2 N8 O2 Si4' _chemical_formula_weight 1074.36 _chemical_name_common '(7) (Cd(TMAP)(N(Si(CH3)3)2))2' _chemical_name_systematic ; ? ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 102.302(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 13.871(2) _cell_length_b 13.832(2) _cell_length_c 14.788(2) _cell_measurement_temperature 168(2) _cell_volume 2772.1(7) _computing_cell_refinement 'Bruker SMART' _computing_data_collection 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 168(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _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 0.0962 _diffrn_reflns_av_sigmaI/netI 0.0827 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_number 17225 _diffrn_reflns_theta_full 23.27 _diffrn_reflns_theta_max 23.27 _diffrn_reflns_theta_min 1.83 _exptl_absorpt_coefficient_mu 0.892 _exptl_absorpt_correction_type none _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.287 _exptl_crystal_density_method 'not measured' _exptl_crystal_description irregular _exptl_crystal_F_000 1128 _exptl_crystal_size_max 0.19 _exptl_crystal_size_mid 0.09 _exptl_crystal_size_min 0.08 _refine_diff_density_max 0.872 _refine_diff_density_min -0.405 _refine_diff_density_rms 0.095 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.998 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 274 _refine_ls_number_reflns 3995 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.998 _refine_ls_R_factor_all 0.0811 _refine_ls_R_factor_gt 0.0443 _refine_ls_shift/su_max 0.007 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0391P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0825 _refine_ls_wR_factor_ref 0.0940 _reflns_number_gt 2762 _reflns_number_total 3995 _reflns_threshold_expression >2sigma(I) _cod_data_source_file ic0485155si20041027_111313_1.cif _cod_data_source_block sdb041s _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_original_cell_volume 2772.1(8) _cod_database_code 4308671 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, 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 -0.02050(3) 0.97036(3) 0.10678(3) 0.02421(14) Uani 1 1 d . . . Si1 Si -0.21929(12) 0.87306(12) 0.14144(12) 0.0303(4) Uani 1 1 d . . . Si2 Si -0.02498(13) 0.77122(12) 0.22400(12) 0.0337(4) Uani 1 1 d . . . N1 N 0.3909(3) 0.8790(3) 0.1365(3) 0.0315(12) Uani 1 1 d . . . N2 N 0.2846(4) 0.5176(4) 0.0321(4) 0.0523(15) Uani 1 1 d . . . N3 N 0.0439(3) 1.1123(3) 0.1758(3) 0.0263(11) Uani 1 1 d . . . N4 N -0.0940(3) 0.8662(3) 0.1707(3) 0.0297(12) Uani 1 1 d . . . O1 O 0.0903(2) 0.9435(2) 0.0189(2) 0.0222(9) Uani 1 1 d . . . C1 C 0.1271(4) 0.8550(4) 0.0043(4) 0.0239(14) Uani 1 1 d . . . C2 C 0.0697(4) 0.7879(4) -0.0556(4) 0.0262(14) Uani 1 1 d . . . C3 C 0.1097(5) 0.6987(4) -0.0697(4) 0.0348(16) Uani 1 1 d . . . H3 H 0.0700 0.6536 -0.1096 0.042 Uiso 1 1 calc R . . C4 C 0.2045(5) 0.6729(4) -0.0282(4) 0.0349(16) Uani 1 1 d . . . C5 C 0.2604(4) 0.7402(4) 0.0304(4) 0.0335(15) Uani 1 1 d . . . H5 H 0.3260 0.7238 0.0603 0.040 Uiso 1 1 calc R . . C6 C 0.2244(4) 0.8295(4) 0.0468(4) 0.0251(14) Uani 1 1 d . . . C7 C 0.2861(4) 0.9014(4) 0.1118(4) 0.0273(14) Uani 1 1 d . . . H7A H 0.2779 0.9661 0.0824 0.033 Uiso 1 1 calc R . . H7B H 0.2604 0.9050 0.1692 0.033 Uiso 1 1 calc R . . C8 C 0.4381(4) 0.9391(4) 0.2137(4) 0.0411(17) Uani 1 1 d . . . H8A H 0.4288 1.0073 0.1962 0.062 Uiso 1 1 calc R . . H8B H 0.5088 0.9244 0.2298 0.062 Uiso 1 1 calc R . . H8C H 0.4086 0.9262 0.2671 0.062 Uiso 1 1 calc R . . C9 C 0.4377(4) 0.8983(5) 0.0587(4) 0.0479(18) Uani 1 1 d . . . H9A H 0.4053 0.8598 0.0051 0.072 Uiso 1 1 calc R . . H9B H 0.5077 0.8808 0.0758 0.072 Uiso 1 1 calc R . . H9C H 0.4314 0.9672 0.0430 0.072 Uiso 1 1 calc R . . C10 C 0.2503(5) 0.5777(5) -0.0494(4) 0.0455(18) Uani 1 1 d . . . H10A H 0.2008 0.5410 -0.0946 0.055 Uiso 1 1 calc R . . H10B H 0.3066 0.5917 -0.0786 0.055 Uiso 1 1 calc R . . C11 C 0.3415(6) 0.4357(5) 0.0073(5) 0.072(3) Uani 1 1 d . . . H11A H 0.3633 0.3944 0.0617 0.109 Uiso 1 1 calc R . . H11B H 0.3992 0.4600 -0.0140 0.109 Uiso 1 1 calc R . . H11C H 0.2999 0.3980 -0.0422 0.109 Uiso 1 1 calc R . . C12 C 0.2007(6) 0.4853(5) 0.0700(5) 0.065(2) Uani 1 1 d . . . H12A H 0.1666 0.5416 0.0885 0.098 Uiso 1 1 calc R . . H12B H 0.2245 0.4440 0.1240 0.098 Uiso 1 1 calc R . . H12C H 0.1549 0.4485 0.0228 0.098 Uiso 1 1 calc R . . C13 C 0.1494(4) 1.1001(4) 0.2190(4) 0.0344(15) Uani 1 1 d . . . H13A H 0.1846 1.0755 0.1730 0.052 Uiso 1 1 calc R . . H13B H 0.1562 1.0541 0.2704 0.052 Uiso 1 1 calc R . . H13C H 0.1774 1.1626 0.2424 0.052 Uiso 1 1 calc R . . C14 C 0.0355(4) 1.1877(4) 0.1028(4) 0.0291(15) Uani 1 1 d . . . H14A H 0.0711 1.1652 0.0554 0.035 Uiso 1 1 calc R . . H14B H 0.0685 1.2472 0.1309 0.035 Uiso 1 1 calc R . . C15 C -0.0078(4) 1.1441(4) 0.2482(4) 0.0351(16) Uani 1 1 d . . . H15A H 0.0006 1.0953 0.2973 0.053 Uiso 1 1 calc R . . H15B H -0.0782 1.1524 0.2211 0.053 Uiso 1 1 calc R . . H15C H 0.0200 1.2058 0.2742 0.053 Uiso 1 1 calc R . . C16 C 0.1088(4) 0.8003(5) 0.2429(4) 0.0491(19) Uani 1 1 d . . . H16A H 0.1284 0.8034 0.1831 0.074 Uiso 1 1 calc R . . H16B H 0.1471 0.7500 0.2814 0.074 Uiso 1 1 calc R . . H16C H 0.1213 0.8629 0.2743 0.074 Uiso 1 1 calc R . . C17 C -0.0465(6) 0.6593(5) 0.1509(5) 0.065(2) Uani 1 1 d . . . H17A H -0.1129 0.6344 0.1497 0.097 Uiso 1 1 calc R . . H17B H 0.0025 0.6101 0.1770 0.097 Uiso 1 1 calc R . . H17C H -0.0403 0.6748 0.0877 0.097 Uiso 1 1 calc R . . C18 C -0.0490(5) 0.7393(5) 0.3404(4) 0.055(2) Uani 1 1 d . . . H18A H -0.0408 0.7970 0.3798 0.082 Uiso 1 1 calc R . . H18B H -0.0023 0.6894 0.3692 0.082 Uiso 1 1 calc R . . H18C H -0.1165 0.7149 0.3332 0.082 Uiso 1 1 calc R . . C19 C -0.2666(4) 0.8409(4) 0.0169(4) 0.0396(17) Uani 1 1 d . . . H19A H -0.2398 0.8862 -0.0224 0.059 Uiso 1 1 calc R . . H19B H -0.3388 0.8446 0.0022 0.059 Uiso 1 1 calc R . . H19C H -0.2459 0.7750 0.0057 0.059 Uiso 1 1 calc R . . C20 C -0.2831(4) 0.7888(4) 0.2078(4) 0.0408(17) Uani 1 1 d . . . H20A H -0.2607 0.7226 0.2009 0.061 Uiso 1 1 calc R . . H20B H -0.3546 0.7927 0.1840 0.061 Uiso 1 1 calc R . . H20C H -0.2676 0.8069 0.2734 0.061 Uiso 1 1 calc R . . C21 C -0.2607(4) 0.9995(4) 0.1611(4) 0.0436(18) Uani 1 1 d . . . H21A H -0.2360 1.0175 0.2260 0.065 Uiso 1 1 calc R . . H21B H -0.3330 1.0022 0.1465 0.065 Uiso 1 1 calc R . . H21C H -0.2347 1.0445 0.1211 0.065 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 0.0240(2) 0.0243(2) 0.0256(2) 0.0019(2) 0.00825(17) -0.0003(2) Si1 0.0266(10) 0.0319(10) 0.0345(10) 0.0048(8) 0.0111(8) -0.0027(8) Si2 0.0339(11) 0.0354(10) 0.0320(10) 0.0107(8) 0.0071(8) -0.0003(8) N1 0.025(3) 0.039(3) 0.029(3) 0.003(2) 0.003(2) 0.005(2) N2 0.061(4) 0.043(4) 0.049(4) 0.001(3) 0.002(3) 0.009(3) N3 0.026(3) 0.023(3) 0.030(3) -0.001(2) 0.009(2) 0.006(2) N4 0.023(3) 0.032(3) 0.036(3) 0.007(2) 0.012(2) -0.006(2) O1 0.020(2) 0.024(2) 0.024(2) 0.0018(17) 0.0077(17) 0.0026(16) C1 0.033(4) 0.020(3) 0.021(3) 0.003(3) 0.012(3) 0.002(3) C2 0.028(4) 0.026(3) 0.024(3) 0.003(3) 0.004(3) 0.003(3) C3 0.045(4) 0.026(4) 0.030(4) -0.001(3) -0.001(3) 0.001(3) C4 0.043(4) 0.026(4) 0.032(4) 0.004(3) 0.001(3) 0.010(3) C5 0.028(4) 0.039(4) 0.031(4) -0.002(3) 0.001(3) 0.009(3) C6 0.033(4) 0.022(3) 0.023(3) 0.003(3) 0.011(3) 0.001(3) C7 0.032(4) 0.029(4) 0.024(3) 0.001(3) 0.011(3) 0.001(3) C8 0.033(4) 0.047(4) 0.038(4) 0.000(3) -0.003(3) 0.001(3) C9 0.023(4) 0.064(5) 0.058(5) -0.003(4) 0.012(3) -0.005(3) C10 0.058(5) 0.039(4) 0.038(4) 0.001(3) 0.007(4) 0.006(4) C11 0.085(6) 0.038(4) 0.088(6) 0.002(4) 0.003(5) 0.038(4) C12 0.073(6) 0.064(5) 0.057(5) 0.008(4) 0.009(4) -0.008(4) C13 0.031(4) 0.030(4) 0.040(4) -0.001(3) 0.004(3) 0.000(3) C14 0.033(4) 0.023(3) 0.029(4) -0.008(3) 0.005(3) -0.011(3) C15 0.038(4) 0.031(4) 0.037(4) -0.005(3) 0.011(3) 0.003(3) C16 0.031(4) 0.071(5) 0.044(4) 0.022(4) 0.005(3) 0.005(4) C17 0.079(6) 0.037(4) 0.069(5) 0.007(4) -0.006(4) 0.004(4) C18 0.043(4) 0.082(6) 0.040(4) 0.032(4) 0.012(3) 0.003(4) C19 0.028(4) 0.049(4) 0.041(4) 0.010(3) 0.005(3) -0.004(3) C20 0.029(4) 0.050(4) 0.045(4) 0.013(3) 0.011(3) -0.003(3) C21 0.037(4) 0.050(5) 0.046(4) 0.007(3) 0.015(3) 0.005(3) 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' Cd Cd -0.8075 1.2024 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Si Si 0.0817 0.0704 '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 N4 Cd1 O1 127.17(15) . . ? N4 Cd1 O1 124.83(15) . 3_575 ? O1 Cd1 O1 80.59(13) . 3_575 ? N4 Cd1 N3 124.35(17) . . ? O1 Cd1 N3 98.58(14) . . ? O1 Cd1 N3 88.39(14) 3_575 . ? N4 Cd1 Cd1 140.40(13) . 3_575 ? O1 Cd1 Cd1 40.31(8) . 3_575 ? O1 Cd1 Cd1 40.28(8) 3_575 3_575 ? N3 Cd1 Cd1 94.56(11) . 3_575 ? N4 Si1 C20 113.9(2) . . ? N4 Si1 C19 111.2(3) . . ? C20 Si1 C19 105.3(3) . . ? N4 Si1 C21 109.9(3) . . ? C20 Si1 C21 107.7(3) . . ? C19 Si1 C21 108.6(3) . . ? N4 Si2 C16 110.1(3) . . ? N4 Si2 C18 114.3(3) . . ? C16 Si2 C18 106.2(3) . . ? N4 Si2 C17 111.3(3) . . ? C16 Si2 C17 107.2(3) . . ? C18 Si2 C17 107.3(3) . . ? C8 N1 C7 109.6(4) . . ? C8 N1 C9 108.2(5) . . ? C7 N1 C9 110.5(4) . . ? C10 N2 C12 110.1(5) . . ? C10 N2 C11 109.4(5) . . ? C12 N2 C11 111.8(6) . . ? C15 N3 C13 108.0(4) . . ? C15 N3 C14 110.1(4) . . ? C13 N3 C14 108.2(4) . . ? C15 N3 Cd1 111.9(3) . . ? C13 N3 Cd1 110.4(3) . . ? C14 N3 Cd1 108.2(3) . . ? Si1 N4 Si2 126.8(3) . . ? Si1 N4 Cd1 114.5(2) . . ? Si2 N4 Cd1 117.1(2) . . ? C1 O1 Cd1 124.5(3) . . ? C1 O1 Cd1 117.1(3) . 3_575 ? Cd1 O1 Cd1 99.41(13) . 3_575 ? O1 C1 C2 120.8(5) . . ? O1 C1 C6 120.7(5) . . ? C2 C1 C6 118.4(5) . . ? C3 C2 C1 119.4(5) . . ? C3 C2 C14 120.4(5) . 3_575 ? C1 C2 C14 120.2(5) . 3_575 ? C4 C3 C2 122.7(6) . . ? C3 C4 C5 117.2(5) . . ? C3 C4 C10 122.3(6) . . ? C5 C4 C10 120.4(6) . . ? C6 C5 C4 122.5(6) . . ? C5 C6 C1 119.8(5) . . ? C5 C6 C7 121.7(5) . . ? C1 C6 C7 118.5(5) . . ? N1 C7 C6 114.7(5) . . ? N2 C10 C4 113.6(5) . . ? N3 C14 C2 114.2(4) . 3_575 ? 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 N4 2.102(4) . ? Cd1 O1 2.245(3) . ? Cd1 O1 2.246(3) 3_575 ? Cd1 N3 2.304(4) . ? Cd1 Cd1 3.4257(9) 3_575 ? Si1 N4 1.702(5) . ? Si1 C20 1.864(6) . ? Si1 C19 1.873(6) . ? Si1 C21 1.882(6) . ? Si2 N4 1.715(5) . ? Si2 C16 1.861(6) . ? Si2 C18 1.875(6) . ? Si2 C17 1.876(7) . ? N1 C8 1.450(7) . ? N1 C7 1.455(7) . ? N1 C9 1.460(7) . ? N2 C10 1.457(7) . ? N2 C12 1.465(8) . ? N2 C11 1.471(8) . ? N3 C15 1.476(7) . ? N3 C13 1.477(7) . ? N3 C14 1.487(7) . ? O1 C1 1.360(6) . ? O1 Cd1 2.246(3) 3_575 ? C1 C2 1.407(7) . ? C1 C6 1.408(7) . ? C2 C3 1.387(7) . ? C2 C14 1.515(7) 3_575 ? C3 C4 1.375(8) . ? C4 C5 1.391(8) . ? C4 C10 1.522(8) . ? C5 C6 1.373(7) . ? C6 C7 1.514(7) . ? C14 C2 1.515(7) 3_575 ?