Structural systematics of 4,4'-disubstituted benzenesulfonamidobenzenes. 1. Overview and dimer-based isostructures
Gelbrich, Thomas; Hursthouse, Michael B.; Threlfall, Terence L.; Acta Crystallographica Section B 63 (2007) 621–632; doi:10.1107/S010876810701395X

data_2102883
_publ_section_title
;
 Structural systematics of 4,4'-disubstituted
 benzenesulfonamidobenzenes. 1. Overview and dimer-based isostructures
;
_journal_coeditor_code           BM5045
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              621
_journal_page_last               632
_journal_paper_doi               10.1107/S010876810701395X
_journal_volume                  63
_journal_year                    2007
_chemical_formula_sum            'C12 H9 Br2 N O2 S'
_chemical_formula_weight         391.08
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            18
_cell_length_a                   27.3197(11)
_cell_length_b                   27.3197(11)
_cell_length_c                   9.2582(6)
_cell_measurement_temperature    120(2)
_cell_volume                     5984.2(5)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, 1998)'
_computing_data_collection       'COLLECT (Hooft, 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, 1998)'
_computing_molecular_graphics    'Mercury (Bruno et al., 2002)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.835
_diffrn_measured_fraction_theta_max 0.835
_diffrn_measurement_device_type  'Bruker-Nonius 95mm CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1862
_diffrn_reflns_av_sigmaI/netI    0.1216
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            3490
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         3.95
_exptl_absorpt_coefficient_mu    6.244
_exptl_absorpt_correction_T_max  0.5338
_exptl_absorpt_correction_T_min  0.1759
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS V2.10 (Sheldrick, G.M., 2003)'
_exptl_crystal_density_diffrn    1.953
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             3420
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.618
_refine_diff_density_min         -1.604
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     166
_refine_ls_number_reflns         1962
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.1299
_refine_ls_R_factor_gt           0.0864
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0002P)^2^+450.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1811
_refine_ls_wR_factor_ref         0.2064
_reflns_number_gt                1475
_reflns_number_total             1962
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            bm5045.cif
_cod_data_source_block           Br~Br
_cod_original_sg_symbol_H-M      R-3
_cod_database_code               2102883
_cod_database_fobs_code          2102883