Brominated boron dipyrrins: synthesis, structure, spectral and electrochemical properties
Lakshmi, V.; Ravikanth, M.; Dalton Transactions 41 (2012) 5903–; doi:10.1039/c2dt00019a

data_7018763
_publ_section_title
;
 Brominated boron dipyrrins: synthesis, structure, spectral and
 electrochemical properties
;
_journal_issue                   19
_journal_name_full               'Dalton Transactions'
_journal_page_first              5903
_journal_paper_doi               10.1039/c2dt00019a
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C16 H11 B Br2 F2 N2 O'
_chemical_formula_sum            'C16 H11 B Br2 F2 N2 O'
_chemical_formula_weight         455.90
_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-97
_cell_angle_alpha                78.222(4)
_cell_angle_beta                 83.573(4)
_cell_angle_gamma                67.746(4)
_cell_formula_units_Z            2
_cell_length_a                   8.0532(4)
_cell_length_b                   9.4760(4)
_cell_length_c                   11.2338(5)
_cell_measurement_reflns_used    5073
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.4512
_cell_measurement_theta_min      3.1277
_cell_volume                     776.15(7)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.31 (release 08-01-2009 CrysAlis171 .NET)
(compiled Jan 8 2009,16:24:04)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.31 (release 08-01-2009 CrysAlis171 .NET)
(compiled Jan 8 2009,16:24:04)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.31 (release 08-01-2009 CrysAlis171 .NET)
(compiled Jan 8 2009,16:24:04)
;
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 15.9948
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Goniometer KM4/Xcalibur, detector: Sapphire3'
_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  0.0154
_diffrn_reflns_av_sigmaI/netI    0.0231
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5582
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.14
_exptl_absorpt_coefficient_mu    5.250
_exptl_absorpt_correction_T_max  0.5485
_exptl_absorpt_correction_T_min  0.3781
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.31 (release 08-01-2009 CrysAlis171 .NET)
(compiled Jan 8 2009,16:24:04)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.951
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             444
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.593
_refine_diff_density_min         -0.334
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         2727
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0269
_refine_ls_R_factor_gt           0.0216
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0377P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0584
_refine_ls_wR_factor_ref         0.0593
_reflns_number_gt                2330
_reflns_number_total             2727
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt00019a.txt
_cod_data_source_block           mr017
_cod_original_cell_volume        776.15(6)
_cod_database_code               7018763