Heat, Pressure and Light-Induced Interconversion of Bisdithiazolyl Radicals and Dimers.
Lekin, Kristina; Phan, Hoa; Winter, Stephen M.; Wong, Joanne W. L.; Leitch, Alicea A.; Laniel, Dominique; Yong, Wenjun; Secco, Richard A.; Tse, John S.; Desgreniers, Serge; Dube, Paul A.; Shatruk, Michael; Oakley, Richard T.; Journal of the American Chemical Society 136 (2014) 8050–; doi:10.1021/ja502753t

data_1516254
_publ_section_title
;
 Heat, Pressure and Light-Induced Interconversion of Bisdithiazolyl
 Radicals and Dimers.
;
_journal_issue                   22
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8050
_journal_paper_doi               10.1021/ja502753t
_journal_volume                  136
_journal_year                    2014
_chemical_formula_sum            'C6 H3 F N3 S4'
_chemical_formula_weight         264.35
_chemical_name_common            FBPMe-alpha
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.074(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.301(3)
_cell_length_b                   4.0582(7)
_cell_length_c                   26.249(4)
_cell_measurement_reflns_used    2928
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.62
_cell_measurement_theta_min      2.88
_cell_volume                     1841.8(5)
_computing_cell_refinement       APEXII
_computing_data_collection       APEXII
_computing_data_reduction        APEXII
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0404
_diffrn_reflns_av_sigmaI/netI    0.0470
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            10815
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.87
_exptl_absorpt_coefficient_mu    1.003
_exptl_absorpt_correction_T_max  0.995
_exptl_absorpt_correction_T_min  0.837
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.907
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.005
_refine_diff_density_max         0.346
_refine_diff_density_min         -0.324
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.132
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         3691
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.132
_refine_ls_R_factor_all          0.0692
_refine_ls_R_factor_gt           0.0526
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0301P)^2^+1.8978P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0993
_refine_ls_wR_factor_ref         0.1076
_reflns_number_gt                2975
_reflns_number_total             3691
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja502753t_si_002.cif
_cod_data_source_block           fbpme_0m
_cod_depositor_comments
'Adding full bibliography for 1516253--1516258.cif.'
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1516254