Selenium atoms induce organic doped system to produce pure phosphorescence emission
Zhang, Xinyu; Wang, Dan; Lei, yunxiang; Liu, Miaochang; Cai, Zhengxu; Wu, Huayue; Shen, Guomin; Huang, Xiaobo; Dong, Yuping; Chemical Communications  (2022) –; doi:10.1039/D1CC06380D

data_7129416
_publ_section_title
;
 Selenium atoms induce organic doped system to produce pure
 phosphorescence emission
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC06380D
_journal_year                    2022
_chemical_formula_sum            'C11 H9 N O'
_chemical_formula_weight         171.19
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2021-11-11 deposited with the CCDC.	2021-12-17 downloaded from the CCDC.
;
_cell_angle_alpha                98.127(4)
_cell_angle_beta                 98.311(3)
_cell_angle_gamma                98.368(4)
_cell_formula_units_Z            2
_cell_length_a                   3.9549(4)
_cell_length_b                   10.6225(13)
_cell_length_c                   10.6802(11)
_cell_measurement_reflns_used    3220
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      54.541
_cell_measurement_theta_min      5.065
_cell_volume                     433.16(8)
_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-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_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  0.0366
_diffrn_reflns_av_unetI/netI     0.0336
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5986
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         2.993
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6430
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             180
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.179
_refine_diff_density_min         -0.134
_refine_diff_density_rms         0.031
_refine_ls_extinction_coef       0.110(14)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     123
_refine_ls_number_reflns         1690
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0577
_refine_ls_R_factor_gt           0.0409
_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^)+(0.0435P)^2^+0.0853P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0981
_refine_ls_wR_factor_ref         0.1100
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1316
_reflns_number_total             1690
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc06380d2.cif
_cod_data_source_block           mo_ddz21084_0m
_cod_database_code               7129416
_shelx_estimated_absorpt_t_min   0.985
_shelx_estimated_absorpt_t_max   0.994
_shelxl_version_number           2013-4
_shelx_res_checksum              68149