A molecular crystal with an unprecedentedly long-lived photoexcited state.
Naito, Toshio; Watanabe, Naoki; Sakamoto, Yuuka; Miyaji, Yuuko; Shirahata, Takashi; Misaki, Yohji; Kitou, Shunsuke; Sawa, Hiroshi; Dalton transactions (Cambridge, England : 2003) 48 (2019) 12858–12866; doi:10.1039/c9dt02377a

data_7700532
_publ_section_title
;
 A molecular crystal with an unprecedentedly long-lived photoexcited
 state.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12858
_journal_page_last               12866
_journal_paper_doi               10.1039/c9dt02377a
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C24 H12 Au2 N2 S20'
_chemical_formula_sum            'C24 H12 Au2 N2 S20'
_chemical_formula_weight         1363.51
_chemical_name_systematic        BPY[Au(dmit)2]2
_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
;
2019-01-07 deposited with the CCDC.    2019-07-04 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 100.391(5)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   11.253(3)
_cell_length_b                   14.404(4)
_cell_length_c                   23.546(7)
_cell_measurement_reflns_used    8474
_cell_measurement_temperature    250
_cell_measurement_theta_max      31.02
_cell_measurement_theta_min      2.64
_cell_volume                     3753.9(18)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.2.2'
_computing_publication_material  'CrystalStructure 4.2.2 (Rigaku, 2016)'
_computing_structure_refinement  'SHELXL Version 2014/6 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2011 (Burla, et al., 2012)'
_diffrn_ambient_temperature      250
_diffrn_detector_area_resol_mean 7.111
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.914
_diffrn_measurement_device_type  'Rigaku Saturn724'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1386
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.914
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            67752
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.914
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.473
_diffrn_reflns_theta_min         2.257
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.974
_exptl_absorpt_correction_T_max  0.914
_exptl_absorpt_correction_T_min  0.521
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.412
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             2592.00
_exptl_crystal_preparation       'photo-responsive molecular structure'
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: CH3CN'
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.010
_refine_diff_density_max         1.56
_refine_diff_density_min         -3.50
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.170
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     443
_refine_ls_number_reflns         11407
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.1330
_refine_ls_R_factor_gt           0.0934
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0824P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1998
_refine_ls_wR_factor_ref         0.2205
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8302
_reflns_number_total             11407
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c9dt02377a2.cif
_cod_data_source_block           250K_irr_2
_cod_depositor_comments
'Adding full bibliography for 7700531--7700563.cif.'
_cod_original_cell_volume        3753.8(18)
_cod_database_code               7700532
_shelxl_version_number           2014/6
_shelx_res_checksum              28696