Carbon-Sulfur Bond Cleavage and Hydrodesulfurization of Thiophenes by Tungsten
Aaron Sattler; Gerard Parkin; Journal of the American Chemical Society 133 (2011) 3748–3751; doi:10.1021/ja111034g

data_4105777
_publ_section_title
;
 Carbon-Sulfur Bond Cleavage and Hydrodesulfurization of Thiophenes by
 Tungsten
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3748
_journal_page_last               3751
_journal_paper_doi               10.1021/ja111034g
_journal_volume                  133
_journal_year                    2011
_chemical_formula_sum            'C13 H31 P3 S W'
_chemical_formula_weight         496.20
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.784(3)
_cell_length_b                   10.1799(13)
_cell_length_c                   8.4941(10)
_cell_measurement_reflns_used    9981
_cell_measurement_temperature    125(2)
_cell_measurement_theta_max      32.58
_cell_measurement_theta_min      2.21
_cell_volume                     1883.6(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      125(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0503
_diffrn_reflns_av_sigmaI/netI    0.0483
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            31414
_diffrn_reflns_theta_full        32.66
_diffrn_reflns_theta_max         32.66
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    6.483
_exptl_absorpt_correction_T_max  0.8293
_exptl_absorpt_correction_T_min  0.5930
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            YELLOW
_exptl_crystal_density_diffrn    1.750
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         2.392
_refine_diff_density_min         -0.936
_refine_diff_density_rms         0.141
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.012(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     185
_refine_ls_number_reflns         6622
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0391
_refine_ls_R_factor_gt           0.0264
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0001P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0430
_refine_ls_wR_factor_ref         0.0456
_reflns_number_gt                5531
_reflns_number_total             6622
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja111034g_si_002_1.cif
_cod_data_source_block           wths10
_cod_database_code               4105777