#------------------------------------------------------------------------------ #$Date: 2012-02-26 23:34:47 +0200 (Sun, 26 Feb 2012) $ #$Revision: 35909 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/00/50/7005093.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_7005093 loop_ _publ_author_name 'Landry, Victoria K.' 'Buccella, Daniela' 'Pang, Keliang' 'Parkin, Gerard' _publ_section_title ; Bis- and tris(2-seleno-1-methylimidazolyl)hydroborato complexes, {[BseMe]ZnX}2(X=Cl, I), [BseMe]2Zn and [TseMe]Re(CO)3: structural evidence that the [BseMe] ligand is not merely a "heavier" version of the sulfur counterpart, [BmMe]. ; _journal_issue 8 _journal_name_full 'Dalton transactions (Cambridge, England : 2003)' _journal_page_first 866 _journal_page_last 870 _journal_year 2007 _chemical_formula_sum 'C16 H24 B2 I2 N8 Se4 Zn2' _chemical_formula_weight 1050.43 _chemical_name_systematic ; ? ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 70.8520(10) _cell_angle_beta 78.2670(10) _cell_angle_gamma 70.8540(10) _cell_formula_units_Z 1 _cell_length_a 7.7612(4) _cell_length_b 8.8013(5) _cell_length_c 11.9260(7) _cell_measurement_reflns_used 2338 _cell_measurement_temperature 243(2) _cell_measurement_theta_max 27.59 _cell_measurement_theta_min 2.55 _cell_volume 722.81(7) _computing_cell_refinement 'Bruker SMART' _computing_data_collection 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _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 243(2) _diffrn_measured_fraction_theta_full 0.992 _diffrn_measured_fraction_theta_max 0.992 _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 0.0221 _diffrn_reflns_av_sigmaI/netI 0.0403 _diffrn_reflns_limit_h_max 4 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_number 4843 _diffrn_reflns_theta_full 26.37 _diffrn_reflns_theta_max 26.37 _diffrn_reflns_theta_min 1.82 _exptl_absorpt_coefficient_mu 8.853 _exptl_absorpt_correction_T_max 0.4714 _exptl_absorpt_correction_T_min 0.4714 _exptl_absorpt_correction_type empirical _exptl_absorpt_process_details SADABS _exptl_crystal_colour COLORLESS _exptl_crystal_density_diffrn 2.413 _exptl_crystal_density_method 'not measured' _exptl_crystal_description BLOCK _exptl_crystal_F_000 488 _exptl_crystal_size_max 0.10 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.10 _refine_diff_density_max 0.563 _refine_diff_density_min -0.604 _refine_diff_density_rms 0.125 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.017 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 162 _refine_ls_number_reflns 2922 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.017 _refine_ls_R_factor_all 0.0454 _refine_ls_R_factor_gt 0.0306 _refine_ls_shift/su_max 0.022 _refine_ls_shift/su_mean 0.002 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0230P)^2^+1.1462P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0601 _refine_ls_wR_factor_ref 0.0652 _reflns_number_gt 2353 _reflns_number_total 2922 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file b616630j.txt _[local]_cod_data_source_block sezns10 _[local]_cod_cif_authors_sg_H-M P-1 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. '_exptl_absorpt_correction_type' value 'EMPIRICAL' changed to 'empirical' 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_database_code 7005093 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' 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 0.09372(8) 0.07088(7) 0.33790(5) 0.03444(16) Uani 1 1 d . . . I I 0.03410(4) 0.37688(4) 0.21436(3) 0.03946(12) Uani 1 1 d . . . B B 0.5067(7) -0.0789(7) 0.2639(5) 0.0292(13) Uani 1 1 d . . . H1 H 0.384(6) 0.039(5) 0.266(4) 0.022(12) Uiso 1 1 d . . . H2 H 0.640(7) -0.038(7) 0.226(5) 0.050(16) Uiso 1 1 d . . . Se1 Se 0.08833(6) -0.13609(6) 0.24594(5) 0.02900(13) Uani 1 1 d . . . Se2 Se 0.23325(6) -0.01464(6) 0.52402(4) 0.02551(12) Uani 1 1 d . . . N11 N 0.4760(5) -0.1574(5) 0.1728(3) 0.0270(9) Uani 1 1 d . . . N12 N 0.3498(5) -0.2285(5) 0.0567(4) 0.0315(10) Uani 1 1 d . . . N21 N 0.5264(5) -0.2082(5) 0.3893(3) 0.0243(8) Uani 1 1 d . . . N22 N 0.5185(5) -0.3246(5) 0.5820(4) 0.0274(9) Uani 1 1 d . . . C11 C 0.3178(6) -0.1731(6) 0.1533(4) 0.0248(10) Uani 1 1 d . . . C12 C 0.6074(6) -0.2055(6) 0.0844(5) 0.0345(12) Uani 1 1 d . . . H12A H 0.7311 -0.2074 0.0757 0.041 Uiso 1 1 calc R . . C13 C 0.5319(7) -0.2487(6) 0.0136(5) 0.0363(12) Uani 1 1 d . . . H13A H 0.5916 -0.2861 -0.0534 0.044 Uiso 1 1 calc R . . C14 C 0.2129(7) -0.2512(7) 0.0005(5) 0.0411(13) Uani 1 1 d . . . H14A H 0.0953 -0.2312 0.0485 0.062 Uiso 1 1 calc R . . H14B H 0.2504 -0.3649 -0.0059 0.062 Uiso 1 1 calc R . . H14C H 0.2021 -0.1727 -0.0786 0.062 Uiso 1 1 calc R . . C21 C 0.4354(5) -0.1943(5) 0.4951(4) 0.0208(9) Uani 1 1 d . . . C22 C 0.6726(6) -0.3520(6) 0.4120(5) 0.0339(12) Uani 1 1 d . . . H22A H 0.7609 -0.3924 0.3539 0.041 Uiso 1 1 calc R . . C23 C 0.6677(7) -0.4240(6) 0.5299(5) 0.0347(12) Uani 1 1 d . . . H23A H 0.7503 -0.5233 0.5695 0.042 Uiso 1 1 calc R . . C24 C 0.4686(7) -0.3524(7) 0.7101(5) 0.0368(13) Uani 1 1 d . . . H24A H 0.3586 -0.2658 0.7247 0.055 Uiso 1 1 calc R . . H24B H 0.5681 -0.3487 0.7461 0.055 Uiso 1 1 calc R . . H24C H 0.4460 -0.4613 0.7449 0.055 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 0.0468(3) 0.0238(3) 0.0306(4) -0.0072(3) -0.0114(3) -0.0034(3) I 0.02963(17) 0.02449(18) 0.0505(2) -0.00174(16) 0.00222(15) -0.00259(13) B 0.021(2) 0.037(3) 0.028(3) -0.010(3) 0.000(2) -0.006(2) Se1 0.0240(2) 0.0332(3) 0.0315(3) -0.0149(2) 0.0018(2) -0.0076(2) Se2 0.0204(2) 0.0301(3) 0.0247(3) -0.0101(2) 0.00010(19) -0.00455(19) N11 0.027(2) 0.028(2) 0.018(2) -0.0055(17) -0.0014(17) -0.0001(17) N12 0.038(2) 0.031(2) 0.020(2) -0.0078(18) -0.0002(18) -0.0047(19) N21 0.0228(18) 0.025(2) 0.024(2) -0.0088(17) -0.0056(17) -0.0025(16) N22 0.027(2) 0.026(2) 0.026(2) -0.0044(18) -0.0027(17) -0.0070(17) C11 0.026(2) 0.026(3) 0.019(3) -0.004(2) -0.0020(19) -0.0045(19) C12 0.024(2) 0.038(3) 0.032(3) -0.012(2) 0.008(2) -0.001(2) C13 0.039(3) 0.039(3) 0.023(3) -0.014(2) 0.005(2) -0.001(2) C14 0.051(3) 0.049(3) 0.031(3) -0.017(3) 0.001(3) -0.021(3) C21 0.018(2) 0.021(2) 0.025(3) -0.008(2) -0.0036(19) -0.0069(17) C22 0.028(2) 0.031(3) 0.039(3) -0.016(2) -0.006(2) 0.003(2) C23 0.032(3) 0.026(3) 0.041(3) -0.008(2) -0.010(2) 0.001(2) C24 0.030(3) 0.043(3) 0.031(3) -0.001(2) -0.006(2) -0.008(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' B B 0.0013 0.0007 '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' Zn Zn 0.2839 1.4301 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Se Se -0.0929 2.2259 '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 Se1 Zn Se2 120.92(3) . . ? Se1 Zn I 119.03(3) . . ? Se2 Zn I 118.03(3) . . ? Se1 Zn Se2 86.07(2) . 2_556 ? Se2 Zn Se2 88.51(2) . 2_556 ? I Zn Se2 109.90(2) . 2_556 ? H2 B H1 109(3) . . ? H2 B N21 111(3) . . ? H1 B N21 112(2) . . ? H2 B N11 106(3) . . ? H1 B N11 108(2) . . ? N21 B N11 110.8(4) . . ? C11 Se1 Zn 103.37(14) . . ? C21 Se2 Zn 99.16(14) . . ? C21 Se2 Zn 121.52(13) . 2_556 ? Zn Se2 Zn 91.49(2) . 2_556 ? C11 N11 C12 106.5(4) . . ? C11 N11 B 128.6(4) . . ? C12 N11 B 124.4(4) . . ? C11 N12 C13 108.4(4) . . ? C11 N12 C14 126.2(4) . . ? C13 N12 C14 125.2(4) . . ? C21 N21 C22 106.8(4) . . ? C21 N21 B 129.5(4) . . ? C22 N21 B 122.7(4) . . ? C21 N22 C23 108.4(4) . . ? C21 N22 C24 126.6(4) . . ? C23 N22 C24 124.9(4) . . ? N12 C11 N11 108.7(4) . . ? N12 C11 Se1 123.3(3) . . ? N11 C11 Se1 128.0(3) . . ? C13 C12 N11 109.4(4) . . ? C12 C13 N12 107.1(4) . . ? N21 C21 N22 109.0(4) . . ? N21 C21 Se2 127.0(3) . . ? N22 C21 Se2 123.8(3) . . ? C23 C22 N21 108.9(4) . . ? C22 C23 N22 106.8(4) . . ? 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 Se1 2.4294(8) . ? Zn Se2 2.4522(8) . ? Zn I 2.5485(7) . ? Zn Se2 2.8260(8) 2_556 ? B H2 1.16(5) . ? B H1 1.16(4) . ? B N21 1.554(7) . ? B N11 1.556(7) . ? Se1 C11 1.885(4) . ? Se2 C21 1.895(4) . ? Se2 Zn 2.8260(8) 2_556 ? N11 C11 1.352(6) . ? N11 C12 1.379(6) . ? N12 C11 1.341(6) . ? N12 C13 1.376(6) . ? N12 C14 1.462(7) . ? N21 C21 1.337(6) . ? N21 C22 1.386(6) . ? N22 C21 1.346(6) . ? N22 C23 1.375(6) . ? N22 C24 1.457(6) . ? C12 C13 1.326(7) . ? C22 C23 1.338(7) . ?