Structural characteristics of dibromoborylated benzene derivatives
Popp, Sebastian; Ruth, Kai; Lerner, Hans-Wolfram; Bolte, Michael; Acta Crystallographica Section C 68 (2012) o226–o230; doi:10.1107/S0108270112020604

data_2018509
_publ_section_title
;
 Structural characteristics of dibromoborylated benzene derivatives
;
_journal_coeditor_code           SK3438
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o226
_journal_page_last               o230
_journal_paper_doi               10.1107/S0108270112020604
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C6 H5 B Br2'
_chemical_formula_moiety         'C6 H5 B Br2'
_chemical_formula_sum            'C6 H5 B Br2'
_chemical_formula_weight         247.73
_chemical_name_systematic
;
dibromoborylbenzene
;
_space_group_IT_number           61
_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_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   11.0841(16)
_cell_length_b                   7.8287(12)
_cell_length_c                   17.720(2)
_cell_measurement_reflns_used    8202
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.1
_cell_measurement_theta_min      3.7
_cell_volume                     1537.6(4)
_computing_cell_refinement       'X-AREA (Stoe & Cie, 2001)'
_computing_data_collection       'X-AREA (Stoe & Cie, 2001)'
_computing_data_reduction        'X-AREA (Stoe & Cie, 2001)'
_computing_molecular_graphics    'XP (Sheldrick, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Stoe IPDS II two-circle'
_diffrn_measurement_method       \w
_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  0.0811
_diffrn_reflns_av_sigmaI/netI    0.0746
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            14258
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.12
_diffrn_reflns_theta_min         3.68
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.447
_exptl_absorpt_correction_T_max  0.4532
_exptl_absorpt_correction_T_min  0.1516
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(MULABS; Spek, 2009; Blessing, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.140
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.593
_refine_diff_density_min         -1.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     82
_refine_ls_number_reflns         1517
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0771
_refine_ls_R_factor_gt           0.0504
_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^)+(0.0417P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1003
_refine_ls_wR_factor_ref         0.1097
_reflns_number_gt                1089
_reflns_number_total             1517
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk3438.cif
_cod_data_source_block           I
_cod_database_code               2018509
_cod_database_fobs_code          2018509