C-Functionalized, Air- and Water-Stable 9,10-Dihydro-9,10-diboraanthracenes: Efficient Blue to Red Emitting Luminophores
Christian Reus; Sabine Weidlich; Michael Bolte; Hans-Wolfram Lerner; Matthias Wagner; Journal of the American Chemical Society 135 (2013) 12892–12907; doi:10.1021/ja406766e

data_4120400
_publ_section_title
;
 C-Functionalized, Air- and Water-Stable
 9,10-Dihydro-9,10-diboraanthracenes: Efficient Blue to Red Emitting
 Luminophores
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12892
_journal_page_last               12907
_journal_paper_doi               10.1021/ja406766e
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C32 H28 Br2'
_chemical_formula_sum            'C32 H28 Br2'
_chemical_formula_weight         572.36
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.998(3)
_cell_length_b                   22.998(3)
_cell_length_c                   9.8225(13)
_cell_measurement_reflns_used    4529
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.92
_cell_measurement_theta_min      3.37
_cell_volume                     5195.2(12)
_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 in SHELXTL-Plus (Sheldrick, 2008)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008) '
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008) '
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'STOE IPDS II two-circle-diffractometer'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'Genix 3D multilayer optics'
_diffrn_radiation_source         'Genix 3D I\mS microfocus x-ray source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0718
_diffrn_reflns_av_sigmaI/netI    0.0951
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6409
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.61
_diffrn_reflns_theta_min         3.37
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.139
_exptl_absorpt_correction_T_max  0.8340
_exptl_absorpt_correction_T_min  0.5451
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'X-Area (Stoe & Cie, 2001)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.464
_exptl_crystal_description       plate
_exptl_crystal_F_000             2320
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.503
_refine_diff_density_min         -0.310
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.116
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     167
_refine_ls_number_reflns         2436
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.116
_refine_ls_R_factor_all          0.1252
_refine_ls_R_factor_gt           0.0732
_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^)+(0.0503P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1272
_refine_ls_wR_factor_ref         0.1415
_reflns_number_gt                1583
_reflns_number_total             2436
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja406766e_si_001_10.cif
_cod_data_source_block           wa1517
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_database_code               4120400