gem-Dibromovinyl boron dipyrrins: synthesis, spectral properties and crystal structures.
Ali, Hasrat; Guérin, Brigitte; van Lier, Johan E.; Dalton transactions (Cambridge, England : 2003) 48 (2019) 11492–11507; doi:10.1039/c9dt02309g

data_7700412
_publ_section_title
;
 gem-Dibromovinyl boron dipyrrins: synthesis, spectral properties and
 crystal structures.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11492
_journal_page_last               11507
_journal_paper_doi               10.1039/c9dt02309g
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C22 H19 B Br2 F2 N2 O'
_chemical_formula_sum            'C22 H19 B Br2 F2 N2 O'
_chemical_formula_weight         536.02
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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 - structure invariant direct methods'
_atom_sites_solution_secondary   'direct - structure invariant direct methods'
_audit_block_doi                 10.5517/ccdc.csd.cc22jlz6
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2018-08-24T09:44:40-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2019-06-12 deposited with the CCDC.    2019-07-02 downloaded from the CCDC.
;
_cell_angle_alpha                98.448(2)
_cell_angle_beta                 92.6100(10)
_cell_angle_gamma                99.5040(10)
_cell_formula_units_Z            2
_cell_length_a                   6.6203(3)
_cell_length_b                   9.5217(5)
_cell_length_c                   16.6484(8)
_cell_measurement_reflns_used    9924
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      70.65
_cell_measurement_theta_min      4.77
_cell_measurement_wavelength     1.54184
_cell_volume                     1021.20(9)
_computing_cell_refinement       'SAINT V8.34A integration software'
_computing_data_collection       'Bruker APEX2 software'
_computing_data_reduction        'SORTAV (Blessing, 1995)'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-2013/1 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector                 'APEX-II CCD'
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.96
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II'
_diffrn_measurement_method       '\f or \w oscillation scans'
_diffrn_orient_matrix_UB_11      0.147576
_diffrn_orient_matrix_UB_12      -0.064649
_diffrn_orient_matrix_UB_13      -0.048505
_diffrn_orient_matrix_UB_21      0.05915
_diffrn_orient_matrix_UB_22      -0.073864
_diffrn_orient_matrix_UB_23      0.035129
_diffrn_orient_matrix_UB_31      -0.0927
_diffrn_orient_matrix_UB_32      -0.044602
_diffrn_orient_matrix_UB_33      -0.010937
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_unetI/netI     0.0787
_diffrn_reflns_Laue_measured_fraction_full 0.977
_diffrn_reflns_Laue_measured_fraction_max 0.96
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13058
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.96
_diffrn_reflns_theta_full        70
_diffrn_reflns_theta_max         71.171
_diffrn_reflns_theta_min         2.69
_diffrn_source                   'sealed x-ray tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.342
_exptl_absorpt_correction_T_max  0.753
_exptl_absorpt_correction_T_min  0.426
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.743
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             532
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.085
_refine_diff_density_min         -1.145
_refine_diff_density_rms         0.188
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     276
_refine_ls_number_reflns         13058
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0842
_refine_ls_R_factor_gt           0.0766
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1580P)^2^+4.7141P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.245
_refine_ls_wR_factor_ref         0.261
_reflns_Friedel_coverage         0
_reflns_number_gt                11386
_reflns_number_total             13058
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt02309g2.cif
_cod_data_source_block           shelx_CCDC3
_cod_depositor_comments
'Adding full bibliography for 7700406--7700415.cif.'
_cod_database_code               7700412
_shelx_estimated_absorpt_t_min   0.179
_shelx_estimated_absorpt_t_max   0.74