Aromatic Electrophilic Directing for Fluorescence and Room-Temperature Phosphorescence Modulation.
Nie, Xiancheng; Su, Hao; Wang, Tao; Miao, Hui; Chen, Biao; Zhang, Guoqing; The journal of physical chemistry letters 12 (2021) 3099–3105; doi:10.1021/acs.jpclett.1c00520

data_8000485
_publ_section_title
;
 Aromatic Electrophilic Directing for Fluorescence and Room-Temperature
 Phosphorescence Modulation.
;
_journal_issue                   12
_journal_name_full               'The journal of physical chemistry letters'
_journal_page_first              3099
_journal_page_last               3105
_journal_paper_doi               10.1021/acs.jpclett.1c00520
_journal_volume                  12
_journal_year                    2021
_chemical_formula_moiety         'C25 H19 N O'
_chemical_formula_sum            'C25 H19 N O'
_chemical_formula_weight         349.41
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2020-11-13
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 94.7508(16)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.43162(16)
_cell_length_b                   11.06107(18)
_cell_length_c                   17.6072(3)
_cell_measurement_reflns_used    3206
_cell_measurement_temperature    290(2)
_cell_measurement_theta_max      69.9100
_cell_measurement_theta_min      4.6950
_cell_volume                     1830.54(5)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      290(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0176
_diffrn_reflns_av_unetI/netI     0.0224
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.969
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            6548
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.969
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         70.068
_diffrn_reflns_theta_min         4.705
_exptl_absorpt_coefficient_mu    0.598
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85334
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.53 (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.268
_exptl_crystal_description       block
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.170
_refine_diff_density_min         -0.222
_refine_diff_density_rms         0.036
_refine_ls_extinction_coef       0.0019(3)
_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   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         3369
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0543
_refine_ls_R_factor_gt           0.0449
_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^)+(0.0686P)^2^+0.3066P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1208
_refine_ls_wR_factor_ref         0.1296
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2773
_reflns_number_total             3369
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jz1c00520_si_006.cif
_cod_data_source_block           xc40ch3
_cod_depositor_comments
'Adding full bibliography for 8000485--8000490.cif.'
_cod_database_code               8000485
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.900
_shelx_estimated_absorpt_t_min   0.880
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C17(H17), C24(H24), C18(H18), C23(H23), C11(H11), C2(H2), C14(H14), C15(H15),
 C8(H8), C5(H5), C3(H3), C10(H10), C4(H4), C9(H9), C21(H21), C20(H20)
2.b Idealised Me refined as rotating group:
 C25(H25A,H25B,H25C)
;
_olex2_submission_special_instructions 'No special instructions were received'