BNB-Doped Phenalenyls: Modular Synthesis, Optoelectronic Properties, and One-Electron Reduction.
Scholz, Alexander Stefan; Massoth, Julian; Bursch, Markus; Mewes, Jan; Hetzke, Thilo; Wolf, Bernd; Bolte, Michael; Lerner, Hans-Wolfram; Grimme, Stefan; Wagner, Matthias; Journal of the American Chemical Society  (2020) –; doi:10.1021/jacs.0c03118

data_4135068
_publ_section_title
;
 BNB-Doped Phenalenyls: Modular Synthesis, Optoelectronic Properties, and
 One-Electron Reduction.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.0c03118
_journal_year                    2020
_chemical_formula_moiety         'C28 H42 B2 N4'
_chemical_formula_sum            'C28 H42 B2 N4'
_chemical_formula_weight         456.27
_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'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                90
_cell_angle_beta                 99.810(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.1648(6)
_cell_length_b                   14.6132(10)
_cell_length_c                   17.7975(10)
_cell_measurement_reflns_used    18272
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.94
_cell_measurement_theta_min      3.35
_cell_volume                     2861.3(3)
_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  SHELXL
_computing_structure_refinement  'SHELXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'STOE IPDS II two-circle-diffractometer'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0496
_diffrn_reflns_av_unetI/netI     0.0455
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            20676
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.631
_diffrn_reflns_theta_min         3.347
_diffrn_source                   'Genix 3D I\mS microfocus X-ray source'
_exptl_absorpt_coefficient_mu    0.061
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.656
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'X-Area (Stoe & Cie, 2001)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.059
_exptl_crystal_description       plate
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.247
_refine_diff_density_min         -0.210
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     342
_refine_ls_number_reflns         5367
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0768
_refine_ls_R_factor_gt           0.0558
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0862P)^2^+0.3575P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1388
_refine_ls_wR_factor_ref         0.1491
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4067
_reflns_number_total             5367
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja0c03118_si_021.cif
_cod_data_source_block           wa2465
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4135068
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.989
_shelx_estimated_absorpt_t_max   0.996
_shelx_res_checksum              11781
_shelx_hkl_checksum              62279