Solid-state temperature-dependent luminescence of C,C′-diaryl-o-carboranes based on restriction of excited-state structural relaxation
Yuhara, Kazuhiro; Tanaka, Kazuo; Chemical Science 16 (2025) 6495–6506; doi:10.1039/D5SC00875A

data_1574174
_publ_section_title
;
 Solid-state temperature-dependent luminescence of
 C,C&#x2032;-diaryl-o-carboranes based on restriction of excited-state
 structural relaxation
;
_journal_issue                   15
_journal_name_full               'Chemical Science'
_journal_page_first              6495
_journal_page_last               6506
_journal_paper_doi               10.1039/D5SC00875A
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C22 H24 B10'
_chemical_formula_sum            'C22 H24 B10'
_chemical_formula_weight         396.51
_chemical_name_common            H-H
_chemical_name_systematic        H-H
_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   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-12-20 deposited with the CCDC.	2025-03-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_angle_gamma                90
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_cell_length_b                   12.504(6)
_cell_length_c                   14.801(7)
_cell_measurement_reflns_used    3431
_cell_measurement_temperature    143(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.2
_cell_volume                     2173.1(18)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      143(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Saturn724+ (4x4 bin mode)'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1491
_diffrn_reflns_av_unetI/netI     0.1800
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17387
_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         27.486
_diffrn_reflns_theta_min         3.230
_diffrn_source                   'Rotating Anode'
_exptl_absorpt_coefficient_mu    0.061
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.714
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB; Rigaku, 1998'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.212
_exptl_crystal_description       Block
_exptl_crystal_F_000             824
_exptl_crystal_preparation       Luminescent
_exptl_crystal_size_max          0.070
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.271
_refine_diff_density_min         -0.269
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.130
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         4974
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.130
_refine_ls_R_factor_all          0.1913
_refine_ls_R_factor_gt           0.1187
_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^)+(0.0500P)^2^+0.3002P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1853
_refine_ls_wR_factor_ref         0.2188
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2869
_reflns_number_total             4974
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc00875a2.cif
_cod_data_source_block           H-H
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 1574174--1574180.cif.
;
_cod_original_cell_volume        2172.9(19)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1574174
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.996
_shelx_estimated_absorpt_t_max   0.999
_shelx_res_checksum              44752