Photo- and Thermal Interconversion of Multiconfigurational Strained Hydrocarbons Exhibiting Completely Switchable Oxidation to Stable Dicationic Dyes.
Ishigaki, Yusuke; Hayashi, Yuki; Suzuki, Takanori; Journal of the American Chemical Society  (2019) –; doi:10.1021/jacs.9b09646

data_4129061
_publ_section_title
;
 Photo- and Thermal Interconversion of Multiconfigurational Strained
 Hydrocarbons Exhibiting Completely Switchable Oxidation to Stable
 Dicationic Dyes.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.9b09646
_journal_year                    2019
_chemical_formula_moiety         'C48 H34 Cl12 N2 Sb2'
_chemical_formula_sum            'C48 H34 Cl12 N2 Sb2'
_chemical_formula_weight         1307.75
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                71.271(4)
_cell_angle_beta                 76.563(4)
_cell_angle_gamma                84.617(4)
_cell_formula_units_Z            1
_cell_length_a                   9.5813(5)
_cell_length_b                   9.7045(4)
_cell_length_c                   14.8304(7)
_cell_measurement_reflns_used    5415
_cell_measurement_temperature    150
_cell_measurement_theta_max      28.92
_cell_measurement_theta_min      2.16
_cell_volume                     1269.91(11)
_computing_cell_refinement       Unknown
_computing_data_collection       Unknown
_computing_data_reduction        Unknown
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla, et al., 2005)'
_diffrn_ambient_temperature      150
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Rigaku Mercury70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0258
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8900
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.729
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.700
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.710
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             642.00
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
_refine_diff_density_max         2.080
_refine_diff_density_min         -1.640
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.128
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     289
_refine_ls_number_reflns         4894
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0420
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0792P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1295
_reflns_number_gt                4055
_reflns_number_total             4895
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja9b09646_si_005.cif
_cod_data_source_block           xcalibur
_cod_database_code               4129061