Synthesis, Structures, and Properties of Mixed Dithiolene-Carbonyl and Dithiolene-Phosphine Complexes of Tungsten
P. Chandrasekaran; Kuppuswamy Arumugam; Upul Jayarathne; Lisa M. Pérez; Joel T. Mague; James P. Donahue; Inorganic Chemistry 48 (2009) 2103–2113; doi:10.1021/ic802016b

data_4301584
_publ_contact_author             'James P. Donahue'
_publ_contact_author_address
;
   James P. Donahue
   Department of Chemistry
   Tulane University
   Percival Stern Hall, Room 2015
   6400 Freret Street
   New Orleans, Louisiana 70118-5698
;
_publ_contact_author_email       donahue@tulane.edu
_publ_section_title
;
Synthesis, Structures, and Properties of Mixed Dithiolene-Carbonyl and
Dithiolene-Phosphine Complexes of Tungsten
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2103
_journal_page_last               2113
_journal_paper_doi               10.1021/ic802016b
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C12 H18 S6 W'
_chemical_formula_weight         538.47
_chemical_name_systematic
; 
 tungsten tris(cis-1,2-dimethyl-ene-1,2-dithiolate) 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 108.089(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.344(2)
_cell_length_b                   8.9176(13)
_cell_length_c                   13.669(2)
_cell_measurement_reflns_used    7462
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.2835
_cell_measurement_theta_min      2.677
_cell_volume                     1777.9(4)
_computing_cell_refinement       'Bruker SMART (Bruker-AXS, 2000)'
_computing_data_collection       'Bruker SMART (Bruker-AXS, 2000)'
_computing_data_reduction        'Bruker SAINT+ (Bruker-AXS, 2004)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker-AXS, 2000a)'
_computing_publication_material  'Bruker SHELXTL (Bruker-AXS, 2000a)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker-AXS SMART APEX'
_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  0.0375
_diffrn_reflns_av_sigmaI/netI    0.0561
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            4235
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    7.186
_exptl_absorpt_correction_T_max  0.8026
_exptl_absorpt_correction_T_min  0.4371
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2002)'
_exptl_crystal_colour            blue-red
_exptl_crystal_density_diffrn    2.012
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.690
_refine_diff_density_min         -2.413
_refine_diff_density_rms         0.200
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         2206
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0436
_refine_ls_R_factor_gt           0.0377
_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^)+(0.0482P)^2^+7.8540P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0883
_refine_ls_wR_factor_ref         0.0907
_reflns_number_gt                2003
_reflns_number_total             2206
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic802016b_si_001_5.cif
_cod_data_source_block           jpd139c_0m
_cod_original_cell_volume        1778.0(4)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4301584