A functional unit combination strategy for enhancing red room-temperature phosphorescence.
Zhao, Shuaiqiang; Yang, Zhiqiang; Zhang, Xiangyu; Liu, Haichao; Lv, Yingbo; Wang, Shiyin; Yang, Zhongzhao; Zhang, Shi-Tong; Yang, Bing; Chemical science 14 (2023) 9733–9743; doi:10.1039/d3sc03668e

data_1569707
_publ_section_title
;
 A functional unit combination strategy for enhancing red room-temperature
 phosphorescence.
;
_journal_issue                   36
_journal_name_full               'Chemical science'
_journal_page_first              9733
_journal_page_last               9743
_journal_paper_doi               10.1039/d3sc03668e
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety         'C12 H6 N2 O2 S'
_chemical_formula_sum            'C12 H6 N2 O2 S'
_chemical_formula_weight         242.25
_chemical_name_systematic
benzo[5',6'][1,4]dioxino[2',3':4,5]benzo[1,2-c][1,2,5]thiadiazole
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-11-18
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2023-08-15 deposited with the CCDC.	2023-08-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.977(10)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   22.528(3)
_cell_length_b                   3.9061(4)
_cell_length_c                   22.895(3)
_cell_measurement_reflns_used    8907
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.41
_cell_measurement_theta_min      3.59
_cell_volume                     1999.8(4)
_computing_cell_refinement       'SAINT V8.40A (?, 2016)'
_computing_data_reduction        'SAINT V8.40A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      293.0
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.985
_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  0.1074
_diffrn_reflns_av_unetI/netI     0.0569
_diffrn_reflns_Laue_measured_fraction_full 0.988
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            32302
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.985
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.600
_diffrn_reflns_theta_min         2.707
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.311
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.609
_exptl_crystal_description       strip
_exptl_crystal_F_000             992
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane/n-hexane'
_refine_diff_density_max         0.444
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         2279
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.098
_refine_ls_R_factor_all          0.1256
_refine_ls_R_factor_gt           0.0836
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0718P)^2^+10.7716P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2054
_refine_ls_wR_factor_ref         0.2194
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1525
_reflns_number_total             2279
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc03668e2.cif
_cod_data_source_block           m-oo-bzt
_cod_depositor_comments
'Adding full bibliography for 1569705--1569707.cif.'
_cod_database_code               1569707
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C9(H9), C3(H3), C6(H6), C11(H11), C12(H12), C10(H10)
;
_shelx_res_checksum              86122
_olex2_submission_special_instructions 'No special instructions were received'