Invoking ultralong room temperature phosphorescence of purely organic compounds through H-aggregation engineering
Yuan, Jie; Wang, Shuang; Ji, Yu; Chen, Runfeng; Zhu, Qi; Wang, Yongrong; Zheng, Chao; Tao, Ye; Fan, Quli; Huang, Wei; Materials Horizons 6 (2019) 1259–; doi:10.1039/C9MH00220K

data_1550810
_publ_section_title
;
 Invoking ultralong room temperature phosphorescence of purely organic
 compounds through H-aggregation engineering
;
_journal_issue                   6
_journal_name_full               'Materials Horizons'
_journal_page_first              1259
_journal_paper_doi               10.1039/C9MH00220K
_journal_volume                  6
_journal_year                    2019
_chemical_formula_moiety         'C19 H12 N2'
_chemical_formula_sum            'C19 H12 N2'
_chemical_formula_weight         268.31
_chemical_name_common            MCNPhCz
_chemical_name_systematic        3-(9H-carbazol-9-yl)benzonitrile
_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'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-12-04
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.02 svn.r3394 for OlexSys, GUI svn.r5324)
;
_audit_update_record
;
2017-12-04 deposited with the CCDC.    2019-03-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.876(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   41.374(7)
_cell_length_b                   3.9588(7)
_cell_length_c                   17.309(3)
_cell_measurement_reflns_used    180
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      0.922
_cell_measurement_theta_min      0.907
_cell_volume                     2630.9(8)
_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      99.99
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART APEX-II CCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0387
_diffrn_reflns_av_unetI/netI     0.0452
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.977
_diffrn_reflns_limit_h_max       66
_diffrn_reflns_limit_h_min       -63
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            16749
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.977
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         35.536
_diffrn_reflns_theta_min         1.061
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_exptl_absorpt_coefficient_mu    0.081
_exptl_crystal_colour            ??
_exptl_crystal_density_diffrn    1.355
_exptl_crystal_description       block
_exptl_crystal_F_000             1120
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: DCM/PE'
_exptl_crystal_size_max          2
_exptl_crystal_size_mid          1
_exptl_crystal_size_min          1
_refine_diff_density_max         0.499
_refine_diff_density_min         -0.381
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         5905
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0715
_refine_ls_R_factor_gt           0.0527
_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^)+(0.0797P)^2^+1.1538P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1353
_refine_ls_wR_factor_ref         0.1474
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4662
_reflns_number_total             5905
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9mh00220k2.cif
_cod_data_source_block           1_CCDC2
_cod_depositor_comments
'Adding full bibliography for 1550807--1550811.cif.'
_cod_database_code               1550810
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.924
_shelx_estimated_absorpt_t_min   0.855
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C00L(H00L), C00K(H00K), C00I(H00I), C00A(H00A), C00G(H00G), C00H(H00H),
 C00C(H00C), C00J(H00J), C00E(H00E), C00F(H00F), C00D(H00D), C006(H006)
;
_shelx_res_checksum              61455
_shelx_hkl_checksum              25076
_olex2_submission_special_instructions 'No special instructions were received'