Manipulating D-A interaction to achieve stable photoinduced organic radicals in triphenylphosphine crystals.
Tang, Chunlin; Song, Lijuan; Zhou, Kang; Ren, Peng; Zhao, Engui; He, Zikai; Chemical science 14 (2023) 1871–1877; doi:10.1039/d2sc05753k

data_1568292
_publ_section_title
;
 Manipulating D-A interaction to achieve stable photoinduced organic
 radicals in triphenylphosphine crystals.
;
_journal_issue                   7
_journal_name_full               'Chemical science'
_journal_page_first              1871
_journal_page_last               1877
_journal_paper_doi               10.1039/d2sc05753k
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety         'C18 H12 Cl3 P'
_chemical_formula_sum            'C18 H12 Cl3 P'
_chemical_formula_weight         365.60
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_block_doi                 10.5517/ccdc.csd.cc2d9w6t
_audit_creation_date             2020-10-13
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2022-10-19 deposited with the CCDC.	2023-01-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   15.8390(4)
_cell_length_b                   10.3662(3)
_cell_length_c                   19.8011(5)
_cell_measurement_reflns_used    9873
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      74.51
_cell_measurement_theta_min      4.47
_cell_volume                     3251.15(15)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_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      150.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0402
_diffrn_reflns_av_unetI/netI     0.0262
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            22665
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         74.502
_diffrn_reflns_theta_min         4.466
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.961
_exptl_absorpt_correction_T_max  0.7538
_exptl_absorpt_correction_T_min  0.4253
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1379 before and 0.0554 after correction.
The Ratio of minimum to maximum transmission is 0.5642.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.494
_exptl_crystal_description       block
_exptl_crystal_F_000             1488
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.420
_refine_diff_density_min         -0.553
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3304
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0320
_refine_ls_R_factor_gt           0.0297
_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^)+(0.0460P)^2^+1.5859P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0783
_refine_ls_wR_factor_ref         0.0800
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3089
_reflns_number_total             3304
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc05753k3.cif
_cod_data_source_block           mCP
_cod_depositor_comments
'Adding full bibliography for 1568291--1568295.cif.'
_cod_database_code               1568292
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.587
_shelx_estimated_absorpt_t_min   0.382
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C006(H006), C007(H007), C009(H009), C00B(H00B), C00D(H00D), C00G(H00G),
 C00H(H00H), C00I(H00I), C00J(H00J), C00K(H00K), C00L(H00L), C00M(H00M)
;
_shelx_res_checksum              64865
_shelx_hkl_checksum              18256
_olex2_submission_special_instructions 'No special instructions were received'