Competition between hydrogen and halogen bonding in the structures of 5,10-dihydroxy-5,10-dihydroboranthrenes
Durka, Krzysztof; Luliński, Sergiusz; Jarzembska, Katarzyna N.; Smetek, Jaromir; Serwatowski, Janusz; Woźniak, Krzysztof; Acta Crystallographica Section B 70 (2014) 157–171; doi:10.1107/S2052520613034987

data_2105739
_publ_section_title
;
 Competition between hydrogen and halogen bonding in the structures of
 5,10-dihydroxy-5,10-dihydroboranthrenes
;
_journal_coeditor_code           BI5017
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              157
_journal_page_last               171
_journal_paper_doi               10.1107/S2052520613034987
_journal_volume                  70
_journal_year                    2014
_chemical_formula_moiety         'C12 H8 B2 Br2 O2'
_chemical_formula_sum            'C12 H8 B2 Br2 O2'
_chemical_formula_weight         365.62
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 96.11(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.988(3)
_cell_length_b                   3.9050(8)
_cell_length_c                   16.841(5)
_cell_measurement_reflns_used    4741
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.6110
_cell_measurement_theta_min      2.2735
_cell_volume                     587.7(3)
_computing_cell_refinement       CrysAlisPro
_computing_data_collection       'CrysAlisPro (Agilent, 2011)'
_computing_data_reduction        CrysAlisPro
_computing_molecular_graphics    'SHELXTL (Bruker, 2011)'
_computing_publication_material  SHELXL-2013
_computing_structure_refinement  SHELXL-2013
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.935
_diffrn_measurement_device_type  'KUMA KM4 CCD'
_diffrn_measurement_method       '\w 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  0.08331
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            8654
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.586
_diffrn_reflns_theta_min         2.695
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.881
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.428
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlisPro (Agilent, 2011)'
_exptl_crystal_colour            colourles
_exptl_crystal_density_diffrn    2.066
_exptl_crystal_description       block
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.293
_refine_diff_density_min         -1.370
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     82
_refine_ls_number_reflns         1402
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0486
_refine_ls_R_factor_gt           0.0406
_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^)+(0.0686P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1031
_refine_ls_wR_factor_ref         0.1067
_reflns_number_gt                1195
_reflns_number_total             1402
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bi5017sup1.cif
_cod_data_source_block           IV
_cod_database_code               2105739