Strategic molecular design of closo-ortho-carboranyl luminophores to manifest thermally activated delayed fluorescence
You, Dong Kyun; So, Hyunhee; Ryu, Chan Hee; Kim, Mingi; Lee, Kang Mun; Chemical Science  (2021) –; doi:10.1039/D1SC00791B

data_1562816
_publ_section_title
;
 Strategic molecular design of closo-ortho-carboranyl luminophores to
 manifest thermally activated delayed fluorescence
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC00791B
_journal_year                    2021
_chemical_formula_sum            'C17 H24 B10'
_chemical_formula_weight         336.46
_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
_audit_block_doi                 10.5517/ccdc.csd.cc27260k
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2021-01-21 deposited with the CCDC.	2021-05-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.61(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.297(2)
_cell_length_b                   10.173(2)
_cell_length_c                   15.922(3)
_cell_measurement_reflns_used    19385
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.521
_cell_measurement_theta_min      3.023
_cell_volume                     1969.4(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0573
_diffrn_reflns_av_unetI/netI     0.0449
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            19385
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.521
_diffrn_reflns_theta_min         3.023
_exptl_absorpt_coefficient_mu    0.056
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.135
_exptl_crystal_description       block
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.528
_refine_diff_density_min         -0.392
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     250
_refine_ls_number_reflns         4526
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.1100
_refine_ls_R_factor_gt           0.0722
_refine_ls_shift/su_max          0.028
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1600P)^2^+0.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2197
_refine_ls_wR_factor_ref         0.2709
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2767
_reflns_number_total             4526
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc00791b2.cif
_cod_data_source_block           4FCH
_cod_original_cell_volume        1969.4(7)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1562816
_shelx_estimated_absorpt_t_min   0.983
_shelx_estimated_absorpt_t_max   0.994
_shelxl_version_number           2013-4
_shelx_res_checksum              34496
_shelx_hkl_checksum              6845