Axially chiral BODIPYs.
Lerrick, Reinner I.; Winstanley, Thomas P. L.; Haggerty, Karen; Wills, Corinne; Clegg, William; Harrington, Ross W.; Bultinck, Patrick; Herrebout, Wouter; Benniston, Andrew C.; Hall, Michael J.; Chemical communications (Cambridge, England) 50 (2014) 4714–4716; doi:10.1039/c4cc00851k

data_7112283
_publ_section_title
;
 Axially chiral BODIPYs.
;
_journal_issue                   36
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4714
_journal_page_last               4716
_journal_paper_doi               10.1039/c4cc00851k
_journal_volume                  50
_journal_year                    2014
_chemical_formula_moiety         'C22 H24 B Br F2 N2'
_chemical_formula_sum            'C22 H24 B Br F2 N2'
_chemical_formula_weight         445.15
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 92.037(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2831(3)
_cell_length_b                   11.2485(2)
_cell_length_c                   15.7815(4)
_cell_measurement_reflns_used    9939
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.5236
_cell_measurement_theta_min      2.8306
_cell_volume                     2001.69(8)
_computing_cell_refinement
;
'Tue Aug 07 22:31:57 2012'
;
_computing_data_collection
;
'Tue Aug 07 22:31:57 2012'
;
_computing_data_reduction
;
'Tue Aug 07 22:31:57 2012'
;
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.3968
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.877
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       'thick-slice \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube with Enhance optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0309
_diffrn_reflns_av_sigmaI/netI    0.0262
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            18680
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.59
_diffrn_reflns_theta_min         2.84
_exptl_absorpt_coefficient_mu    2.082
_exptl_absorpt_correction_T_max  0.8189
_exptl_absorpt_correction_T_min  0.6809
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.477
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.906
_refine_diff_density_min         -0.461
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     259
_refine_ls_number_reflns         4484
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0447
_refine_ls_R_factor_gt           0.0379
_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^)+(0.0447P)^2^+2.3261P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0936
_refine_ls_wR_factor_ref         0.0977
_reflns_number_gt                3971
_reflns_number_total             4484
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c4cc00851k2.cif
_cod_data_source_block           mjh120018
_cod_database_code               7112283