#------------------------------------------------------------------------------ #$Date: 2015-04-02 14:22:18 +0300 (Thu, 02 Apr 2015) $ #$Revision: 134621 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/11/48/7114850.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_7114850 loop_ _publ_author_name 'Vasilyev, Aleksandr V.' 'Lindeman, Sergey V.' 'Kochi, Jay K.' _publ_section_title ; Noncovalent binding of the halogens to aromatic donors. Discrete structures of labile Br2 complexes with benzene and toluene ; _journal_issue 10 _journal_name_full 'Chemical Communications' _journal_page_first 909 _journal_paper_doi 10.1039/b102148f _journal_year 2001 _chemical_compound_source 'chemical synthesis' _chemical_formula_sum 'C7 H8 Br2' _chemical_formula_weight 251.95 _chemical_melting_point 'below -40C' _chemical_name_systematic ; Toluene/Dibromine Molecular Complex 1:1 ; _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 _cell_angle_alpha 79.761(3) _cell_angle_beta 80.887(3) _cell_angle_gamma 85.556(4) _cell_formula_units_Z 4 _cell_length_a 5.5163(12) _cell_length_b 11.715(2) _cell_length_c 13.551(3) _cell_measurement_reflns_used 6941 _cell_measurement_temperature 123(2) _cell_measurement_theta_max 28 _cell_measurement_theta_min 2 _cell_volume 849.8(3) _computing_cell_refinement 'SAINT V6.01 (BrukerAXS, 1997-99)' _computing_data_collection 'SMART V5.054 (BrukerAXS, 1997-98)' _computing_data_reduction 'SAINT & SADABS V2.06 (Sheldrick, 2000)' _computing_molecular_graphics 'XP V5.06 (BrukerAXS, 1997-99)' _computing_publication_material 'SHELXL-93, XCIF V5.05 (BrukerAXS, 1997-99)' _computing_structure_refinement 'SHELXL-93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _diffrn_ambient_temperature 123(2) _diffrn_measurement_device 'Siemens/Bruker SMART 1K' _diffrn_measurement_method ; eight omega-scans, frame range 0.3 deg, full sphere ; _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'normal-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0766 _diffrn_reflns_av_sigmaI/netI 0.0534 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_h_min -7 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 19282 _diffrn_reflns_theta_max 29.23 _diffrn_reflns_theta_min 1.54 _diffrn_standards_decay_% none _diffrn_standards_number none _exptl_absorpt_coefficient_mu 9.454 _exptl_absorpt_correction_T_max 1.0 _exptl_absorpt_correction_T_min 0.056 _exptl_absorpt_correction_type 'Semi-empirical (SADABS procedure)' _exptl_crystal_colour orange _exptl_crystal_density_diffrn 1.969 _exptl_crystal_density_method none _exptl_crystal_description 'long prism grown along capillary' _exptl_crystal_F_000 480 _exptl_crystal_size_max 7.0 _exptl_crystal_size_mid 0.35 _exptl_crystal_size_min 0.25 _refine_diff_density_max 0.900 _refine_diff_density_min -1.151 _refine_diff_density_rms 0.151 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_all 1.037 _refine_ls_goodness_of_fit_obs 1.056 _refine_ls_hydrogen_treatment ; riding and rotating model with Uiso=1.2Uiso/eq of an adjacent carbon atom (1.5Uiso/eq for Me-hydrogens) ; _refine_ls_matrix_type full _refine_ls_number_parameters 165 _refine_ls_number_reflns 4350 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.115 _refine_ls_restrained_S_obs 1.056 _refine_ls_R_factor_all 0.0755 _refine_ls_R_factor_obs 0.0385 _refine_ls_shift/esd_max -0.005 _refine_ls_shift/esd_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.0463P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all 0.1018 _refine_ls_wR_factor_obs 0.0803 _reflns_number_observed 3051 _reflns_number_total 4356 _reflns_observed_criterion >2sigma(I) _[local]_cod_data_source_file b102148f.txt _[local]_cod_data_source_block alexbsx _[local]_cod_cif_authors_sg_H-M P-1 _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc w=1/[\s^2^(Fo^2^)+(0.0463P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w=1/[\s^2^(Fo^2^)+(0.0463P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_database_code 7114850 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' 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 Br1 0.0351(2) 0.0332(2) 0.0201(2) 0.0005(2) -0.0060(2) 0.0021(2) Br2 0.0398(3) 0.0462(3) 0.0224(2) -0.0065(2) 0.0016(2) -0.0074(2) Br3 0.0345(2) 0.0459(3) 0.0308(3) -0.0143(2) 0.0037(2) -0.0060(2) Br4 0.0318(2) 0.0342(2) 0.0209(2) 0.0002(2) -0.0081(2) 0.0013(2) C1A 0.022(2) 0.032(2) 0.019(2) -0.003(2) 0.001(2) 0.001(2) C2A 0.026(2) 0.034(2) 0.023(2) -0.003(2) -0.005(2) 0.002(2) C3A 0.033(2) 0.025(2) 0.023(2) 0.001(2) -0.001(2) 0.003(2) C4A 0.032(2) 0.036(3) 0.026(2) -0.010(2) -0.003(2) -0.002(2) C5A 0.031(2) 0.039(3) 0.021(2) -0.004(2) -0.007(2) 0.000(2) C6A 0.031(2) 0.033(2) 0.019(2) 0.004(2) 0.000(2) 0.003(2) C7A 0.032(2) 0.028(2) 0.037(3) -0.001(2) -0.006(2) -0.002(2) C1B 0.033(2) 0.027(2) 0.022(2) -0.006(2) 0.003(2) 0.002(2) C2B 0.033(2) 0.033(2) 0.031(3) -0.006(2) -0.005(2) -0.005(2) C3B 0.035(2) 0.034(3) 0.028(2) -0.002(2) -0.010(2) -0.003(2) C4B 0.037(2) 0.029(2) 0.025(2) -0.002(2) 0.002(2) -0.004(2) C5B 0.028(2) 0.030(2) 0.034(3) -0.008(2) -0.002(2) -0.004(2) C6B 0.028(2) 0.031(2) 0.027(2) -0.006(2) -0.002(2) -0.003(2) C7B 0.048(3) 0.042(3) 0.031(3) 0.005(2) 0.000(2) -0.009(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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags Br1 Br 0.27291(8) 0.35475(4) 0.02778(3) 0.03007(12) Uani 1 d . Br2 Br 0.58455(8) 0.28518(4) -0.08428(3) 0.03643(13) Uani 1 d . Br3 Br -0.33990(8) 0.46801(4) 0.44518(3) 0.03680(13) Uani 1 d . Br4 Br 1.33517(7) 0.05737(4) -0.47015(3) 0.02928(12) Uani 1 d . C1A C -0.1663(7) 0.2697(4) 0.2416(3) 0.0252(9) Uani 1 d . C2A C -0.1756(7) 0.3828(4) 0.1870(3) 0.0277(9) Uani 1 d . H2AA H -0.2797(7) 0.4023(4) 0.1363(3) 0.033 Uiso 1 calc R C3A C -0.0336(7) 0.4663(4) 0.2066(3) 0.0282(10) Uani 1 d . H3AA H -0.0416(7) 0.5429(4) 0.1692(3) 0.034 Uiso 1 calc R C4A C 0.1199(8) 0.4396(4) 0.2799(3) 0.0308(10) Uani 1 d . H4AA H 0.2177(8) 0.4973(4) 0.2925(3) 0.037 Uiso 1 calc R C5A C 0.1293(7) 0.3280(4) 0.3346(3) 0.0304(10) Uani 1 d . H5AA H 0.2328(7) 0.3091(4) 0.3856(3) 0.036 Uiso 1 calc R C6A C -0.0122(7) 0.2436(4) 0.3152(3) 0.0294(10) Uani 1 d . H6AA H -0.0035(7) 0.1672(4) 0.3528(3) 0.035 Uiso 1 calc R C7A C -0.3199(7) 0.1787(4) 0.2191(4) 0.0328(10) Uani 1 d . H7AA H -0.2951(41) 0.1784(17) 0.1460(4) 0.049 Uiso 1 calc R H7AB H -0.4939(9) 0.1966(14) 0.2423(20) 0.049 Uiso 1 calc R H7AC H -0.2704(36) 0.1022(5) 0.2546(17) 0.049 Uiso 1 calc R C1B C 0.8682(7) 0.0766(4) -0.1994(3) 0.0281(9) Uani 1 d . C2B C 0.7608(8) 0.0938(4) -0.2871(3) 0.0318(10) Uani 1 d . H2BA H 0.6346(8) 0.0454(4) -0.2924(3) 0.038 Uiso 1 calc R C3B C 0.8361(8) 0.1810(4) -0.3673(3) 0.0321(10) Uani 1 d . H3BA H 0.7615(8) 0.1918(4) -0.4270(3) 0.039 Uiso 1 calc R C4B C 1.0193(8) 0.2521(4) -0.3606(3) 0.0313(10) Uani 1 d . H4BA H 1.0694(8) 0.3123(4) -0.4153(3) 0.038 Uiso 1 calc R C5B C 1.1285(8) 0.2355(4) -0.2746(3) 0.0305(10) Uani 1 d . H5BA H 1.2564(8) 0.2834(4) -0.2703(3) 0.037 Uiso 1 calc R C6B C 1.0532(7) 0.1492(4) -0.1941(3) 0.0289(9) Uani 1 d . H6BA H 1.1284(7) 0.1392(4) -0.1346(3) 0.035 Uiso 1 calc R C7B C 0.7804(9) -0.0168(4) -0.1122(4) 0.0419(12) Uani 1 d . H7BA H 0.8347(50) -0.0932(4) -0.1299(10) 0.063 Uiso 1 calc R H7BB H 0.6004(9) -0.0110(17) -0.0980(16) 0.063 Uiso 1 calc R H7BC H 0.8488(47) -0.0069(17) -0.0520(7) 0.063 Uiso 1 calc R 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' Br Br -0.2901 2.4595 '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 Br2 Br1 C2A 165.43(9) . Br2 Br1 C3A 164.66(8) . C2A Br1 C3A 25.75(11) . Br1 Br2 C6B 166.65(8) . Br1 Br2 C1B 152.06(8) . C6B Br2 C1B 24.70(10) . Br3 Br3 C4A 167.18(9) 2_466 Br3 Br3 C5A 166.40(8) 2_466 C4A Br3 C5A 24.90(11) . Br4 Br4 C4B 161.05(8) 2_854 Br4 Br4 C3B 171.03(8) 2_854 C4B Br4 C3B 24.78(11) . C6A C1A C2A 118.6(4) . C6A C1A C7A 121.4(4) . C2A C1A C7A 119.9(4) . C3A C2A C1A 120.2(4) . C3A C2A Br1 81.1(2) . C1A C2A Br1 97.4(2) . C4A C3A C2A 120.8(4) . C4A C3A Br1 101.2(2) . C2A C3A Br1 73.2(2) . C3A C4A C5A 119.3(4) . C3A C4A Br3 88.6(2) . C5A C4A Br3 82.1(2) . C4A C5A C6A 120.2(4) . C4A C5A Br3 73.0(2) . C6A C5A Br3 94.0(2) . C1A C6A C5A 120.8(4) . C2B C1B C6B 118.3(4) . C2B C1B C7B 119.9(4) . C6B C1B C7B 121.8(4) . C2B C1B Br2 101.2(3) . C6B C1B Br2 75.1(2) . C7B C1B Br2 92.7(2) . C3B C2B C1B 120.6(4) . C4B C3B C2B 120.3(4) . C4B C3B Br4 75.8(2) . C2B C3B Br4 100.4(3) . C5B C4B C3B 119.7(4) . C5B C4B Br4 98.0(3) . C3B C4B Br4 79.4(3) . C4B C5B C6B 120.3(4) . C5B C6B C1B 120.8(4) . C5B C6B Br2 99.5(3) . C1B C6B Br2 80.2(2) . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 Br1 Br2 2.3069(7) . Br1 C2A 3.053(4) . Br1 C3A 3.150(4) . Br2 C6B 3.229(4) . Br2 C1B 3.292(4) . Br3 Br3 2.2910(9) 2_466 Br3 C4A 3.146(4) . Br3 C5A 3.259(4) . Br4 Br4 2.3044(9) 2_854 Br4 C4B 3.196(4) . Br4 C3B 3.241(4) . C1A C6A 1.390(6) . C1A C2A 1.399(6) . C1A C7A 1.511(6) . C2A C3A 1.385(6) . C3A C4A 1.384(6) . C4A C5A 1.385(6) . C5A C6A 1.391(6) . C1B C2B 1.388(6) . C1B C6B 1.396(6) . C1B C7B 1.506(6) . C2B C3B 1.387(6) . C3B C4B 1.382(6) . C4B C5B 1.372(6) . C5B C6B 1.383(6) .