#------------------------------------------------------------------------------ #$Date: 2012-03-04 16:54:16 +0200 (Sun, 04 Mar 2012) $ #$Revision: 38085 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/06/81/4068119.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_4068119 loop_ _publ_author_name 'Benjamin, Sophie L.' 'Levason, William' 'Reid, Gillian' 'Warr, Robert P.' _publ_section_title ; Halostibines SbMeX2and SbMe2X: Lewis Acids or Lewis Bases? ; _journal_issue 3 _journal_name_full Organometallics _journal_page_first 1025 _journal_volume 31 _journal_year 2012 _chemical_formula_moiety 'C6 H3 Br2 O5 Sb W' _chemical_formula_sum 'C6 H3 Br2 O5 Sb W' _chemical_formula_weight 620.50 _chemical_name_systematic ; dibromo(methyl)stibine-pentacarbonyltungsten(0) ; _space_group_IT_number 61 _space_group_name_Hall '-P 2ac 2ab' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_date 2011-05-23 _audit_creation_method 'SHELXL-97 + hand edit' _audit_update_record ; 2011-05-28 Relabelled some C & O to match other M(CO)5L 2011-09-29 Added Sb1...O2' contact. mw ; _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 6.5876(10) _cell_length_b 12.473(3) _cell_length_c 31.209(6) _cell_measurement_reflns_used 35891 _cell_measurement_temperature 120(2) _cell_measurement_theta_max 27.48 _cell_measurement_theta_min 2.91 _cell_volume 2564.4(9) _computing_cell_refinement 'DENZO (Otwinowski & Minor, 1997)' _computing_data_collection 'COLLECT (Hooft, R.W.W., 1998)' _computing_data_reduction 'DENZO (Otwinowski & Minor, 1997)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'DIRDIF-99 (Beurskens, 1999)' _diffrn_ambient_temperature 120(2) _diffrn_measured_fraction_theta_full 0.998 _diffrn_measured_fraction_theta_max 0.998 _diffrn_measurement_device_type 'Bruker-Nonius APEX II CCD camera on \k-goniostat' _diffrn_measurement_method '\f & \w scans' _diffrn_radiation_monochromator '10cm confocal mirrors' _diffrn_radiation_source 'Bruker-Nonius FR591 rotating anode' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0431 _diffrn_reflns_av_sigmaI/netI 0.0303 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 40 _diffrn_reflns_limit_l_min -30 _diffrn_reflns_number 18132 _diffrn_reflns_theta_full 27.50 _diffrn_reflns_theta_max 27.50 _diffrn_reflns_theta_min 3.27 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 17.300 _exptl_absorpt_correction_T_max 1.0000 _exptl_absorpt_correction_T_min 0.5325 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'SADABS V2.10 (Sheldrick, G.M., 2007)' _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 3.214 _exptl_crystal_density_method 'not measured' _exptl_crystal_description fragment _exptl_crystal_F_000 2192 _exptl_crystal_size_max 0.12 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.02 _refine_diff_density_max 1.180 _refine_diff_density_min -1.154 _refine_diff_density_rms 0.201 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.115 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 137 _refine_ls_number_reflns 2951 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.115 _refine_ls_R_factor_all 0.0358 _refine_ls_R_factor_gt 0.0277 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.0097P)^2^+20.3426P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0562 _refine_ls_wR_factor_ref 0.0604 _reflns_number_gt 2604 _reflns_number_total 2951 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file om2010996_si_002.cif _[local]_cod_data_source_block 11slb129x _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic' 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_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 2564.4(8) _cod_database_code 4068119 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z-1/2' '-x-1/2, y-1/2, 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 W1 W 0.98808(3) 0.384709(17) 0.418410(7) 0.01723(7) Uani 1 1 d . Sb1 Sb 1.10778(6) 0.44620(3) 0.339510(12) 0.02062(9) Uani 1 1 d . Br1 Br 0.91849(11) 0.60169(5) 0.30830(2) 0.03300(15) Uani 1 1 d . Br2 Br 1.00803(11) 0.30592(5) 0.28626(2) 0.03336(16) Uani 1 1 d . O1 O 0.5615(7) 0.3116(4) 0.38145(15) 0.0334(10) Uani 1 1 d . O2 O 1.1670(7) 0.1533(3) 0.39745(15) 0.0322(10) Uani 1 1 d . O3 O 1.4084(7) 0.4538(4) 0.46077(15) 0.0332(10) Uani 1 1 d . O4 O 0.7944(7) 0.6129(4) 0.43934(16) 0.0368(11) Uani 1 1 d . O5 O 0.8387(7) 0.3004(4) 0.50824(15) 0.0379(11) Uani 1 1 d . C1 C 1.3929(9) 0.4837(6) 0.3121(2) 0.0313(14) Uani 1 1 d . H1A H 1.4667 0.4172 0.3059 0.047 Uiso 1 1 calc R H1B H 1.4717 0.5273 0.3323 0.047 Uiso 1 1 calc R H1C H 1.3725 0.5239 0.2855 0.047 Uiso 1 1 calc R C2 C 0.7161(9) 0.3384(5) 0.3940(2) 0.0258(13) Uani 1 1 d . C3 C 1.1061(9) 0.2365(5) 0.40491(18) 0.0214(12) Uani 1 1 d . C4 C 1.2614(9) 0.4307(5) 0.44558(19) 0.0235(12) Uani 1 1 d . C5 C 0.8663(9) 0.5319(5) 0.4314(2) 0.0249(13) Uani 1 1 d . C6 C 0.8948(9) 0.3320(5) 0.4757(2) 0.0272(13) Uani 1 1 d . 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 W1 0.01769(12) 0.01624(12) 0.01777(13) 0.00097(8) 0.00062(8) -0.00027(8) Sb1 0.02179(19) 0.02111(18) 0.01896(19) 0.00136(15) 0.00028(15) -0.00079(15) Br1 0.0391(4) 0.0278(3) 0.0320(4) 0.0051(3) -0.0038(3) 0.0068(3) Br2 0.0455(4) 0.0292(3) 0.0253(3) -0.0034(3) -0.0022(3) -0.0079(3) O1 0.024(2) 0.036(2) 0.040(3) -0.006(2) -0.007(2) -0.0019(19) O2 0.042(3) 0.020(2) 0.035(3) 0.0015(19) 0.003(2) 0.0066(19) O3 0.026(2) 0.039(3) 0.035(3) -0.005(2) -0.008(2) -0.005(2) O4 0.039(3) 0.026(2) 0.045(3) -0.007(2) -0.001(2) 0.005(2) O5 0.044(3) 0.042(3) 0.028(3) 0.006(2) 0.009(2) -0.010(2) C1 0.022(3) 0.041(4) 0.031(4) -0.001(3) 0.005(3) -0.003(3) C2 0.027(3) 0.023(3) 0.027(3) -0.005(2) 0.003(3) 0.001(2) C3 0.022(3) 0.023(3) 0.020(3) 0.005(2) -0.002(2) 0.000(2) C4 0.022(3) 0.024(3) 0.025(3) -0.002(2) 0.005(2) -0.001(2) C5 0.025(3) 0.023(3) 0.026(3) 0.001(2) 0.003(3) 0.002(2) C6 0.025(3) 0.028(3) 0.029(3) -0.003(3) 0.003(3) 0.002(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' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Sb Sb -0.5866 1.5461 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' W W -0.8490 6.8722 '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 C6 W1 C2 88.4(3) C6 W1 C5 89.8(2) C2 W1 C5 89.1(2) C6 W1 C3 90.2(2) C2 W1 C3 90.0(2) C5 W1 C3 179.1(2) C6 W1 C4 89.5(2) C2 W1 C4 177.9(2) C5 W1 C4 90.7(2) C3 W1 C4 90.2(2) C6 W1 Sb1 177.13(18) C2 W1 Sb1 89.76(18) C5 W1 Sb1 92.30(17) C3 W1 Sb1 87.58(16) C4 W1 Sb1 92.34(16) C1 Sb1 Br2 96.86(19) C1 Sb1 Br1 96.54(19) Br2 Sb1 Br1 98.78(3) C1 Sb1 W1 133.72(19) Br2 Sb1 W1 109.32(2) Br1 Sb1 W1 115.47(2) Sb1 C1 H1A 109.5 Sb1 C1 H1B 109.5 H1A C1 H1B 109.5 Sb1 C1 H1C 109.5 H1A C1 H1C 109.5 H1B C1 H1C 109.5 O1 C2 W1 177.9(6) O2 C3 W1 178.4(5) O3 C4 W1 178.6(6) O4 C5 W1 178.2(6) O5 C6 W1 178.6(6) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance W1 C6 2.002(6) W1 C2 2.032(6) W1 C5 2.044(6) W1 C3 2.049(6) W1 C4 2.071(6) W1 Sb1 2.6969(6) Sb1 C1 2.116(6) Sb1 Br2 2.5012(8) Sb1 Br1 2.5031(8) O1 C2 1.141(7) O2 C3 1.137(7) O3 C4 1.116(7) O4 C5 1.143(7) O5 C6 1.150(7) C1 H1A 0.9800 C1 H1B 0.9800 C1 H1C 0.9800 loop_ _geom_contact_atom_site_label_1 _geom_contact_atom_site_label_2 _geom_contact_distance _geom_contact_site_symmetry_2 Sb1 O2 3.484(4) 8_865 loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion C2 W1 Sb1 Br1 66.27(17) C2 W1 Sb1 Br2 -43.98(17) C2 W1 Sb1 C1 -164.7(3) C4 W1 Sb1 C1 15.5(3)