Unexpected Solid-State Photochemistry of an α-Thiophenyl-α'-Thiophenyl-S,S-dioxo-Substituted Ketone
Marino J. E. Resendiz; Jennifer Taing; Saeed I. Khan; Miguel A. García-Garibay; Journal of Organic Chemistry 73 (2008) 638–643; doi:10.1021/jo702127g

data_4023202
_publ_section_title
;
 Unexpected Solid-State Photochemistry of an
 \a-Thiophenyl-\a'-Thiophenyl-S,S-dioxo-Substituted Ketone
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              638
_journal_page_last               643
_journal_paper_doi               10.1021/jo702127g
_journal_volume                  73
_journal_year                    2008
_chemical_formula_moiety         'C15 H18 O3 S2'
_chemical_formula_sum            'C15 H18 O3 S2'
_chemical_formula_weight         310.41
_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                 91.666(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.253(3)
_cell_length_b                   13.319(5)
_cell_length_c                   13.795(5)
_cell_measurement_reflns_used    1540
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.44
_cell_measurement_theta_min      2.84
_cell_volume                     1515.7(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0769
_diffrn_reflns_av_sigmaI/netI    0.0976
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            8231
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.13
_exptl_absorpt_coefficient_mu    0.355
_exptl_absorpt_correction_T_max  0.9654
_exptl_absorpt_correction_T_min  0.7820
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Bruker)'
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    1.360
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.392
_refine_diff_density_min         -0.317
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.955
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     185
_refine_ls_number_reflns         3108
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.955
_refine_ls_R_factor_all          0.1491
_refine_ls_R_factor_gt           0.0700
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1195P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1702
_refine_ls_wR_factor_ref         0.2176
_reflns_number_gt                1483
_reflns_number_total             3108
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo702127g-File006.cif
_cod_data_source_block           gg306sm
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4023202