Thiophene-substituted phenoxyl-imidazolyl radical complexes with high photosensitivity.
Ikezawa, Takahiro; Mutoh, Katsuya; Kobayashi, Yoichi; Abe, Jiro; Chemical communications (Cambridge, England) 52 (2016) 2465–2468; doi:10.1039/c5cc10133f

data_7118338
_publ_section_title
;
 Thiophene-substituted phenoxyl-imidazolyl radical complexes with high
 photosensitivity.
;
_journal_issue                   12
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2465
_journal_page_last               2468
_journal_paper_doi               10.1039/c5cc10133f
_journal_volume                  52
_journal_year                    2016
_chemical_formula_sum            'C39 H36 N2 O S'
_chemical_formula_weight         580.76
_chemical_properties_physical    Photo-sensitive
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2015-11-21 deposited with the CCDC.
2016-01-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.1867(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.9340(8)
_cell_length_b                   9.3801(5)
_cell_length_c                   26.1470(15)
_cell_measurement_reflns_used    6623
_cell_measurement_temperature    90.(2)
_cell_measurement_theta_max      28.4580
_cell_measurement_theta_min      2.6798
_cell_volume                     3147.3(3)
_computing_cell_refinement       'SAINT V8.32B (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker SMART APEXII'
_computing_data_reduction        'SAINT V8.32B (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'XSHELL V6.3.1 (Bruker AXS)'
_computing_publication_material  'Generate Report (Bruker AXS)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      90.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker D8 goniometer'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0234
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            16252
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.09
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.137
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS Sheldrick 1996'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.226
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1232
_exptl_crystal_preparation       'photochromic compound'
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane / hexane'
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.264
_refine_diff_density_min         -0.296
_refine_ls_extinction_coef       0.0008(2)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.962
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     395
_refine_ls_number_reflns         6399
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.962
_refine_ls_R_factor_all          0.0465
_refine_ls_R_factor_gt           0.0361
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0311P)^2^+2.0930P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0809
_refine_ls_wR_factor_ref         0.0862
_reflns_number_gt                5370
_reflns_number_total             6399
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc10133f2.cif
_cod_data_source_block           I
_cod_depositor_comments
'Adding full bibliography for 7118336--7118338.cif.'
_cod_database_code               7118338
_shelx_res_checksum              79637