Formation of a Dithiophosphinate Ligand Ph2PS2by Sulfur Insertion into the Metal−Phosphido Bond on Heterobimetallic Phosphido-Bridged Complex Cp(CO)2W(μ-PPh2)Mo(CO)5: A Rare Example of a Neutral Six-Electron Mixed-Metal Cluster with a Mo2WS4Core
Hossain, Md. Munkir; Lin, Hsiu-Mei; Shyu, Shin-Guang; Organometallics 26 (2007) 685–; doi:10.1021/om0608509

data_4072582
_publ_section_title
;
 Formation of a Dithiophosphinate Ligand Ph2PS2by Sulfur Insertion into
 the Metal&#x2212;Phosphido Bond on Heterobimetallic Phosphido-Bridged
 Complex Cp(CO)2W(\m-PPh2)Mo(CO)5:&#x00A0; A Rare Example of a Neutral
 Six-Electron Mixed-Metal Cluster with a Mo2WS4Core
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              685
_journal_paper_doi               10.1021/om0608509
_journal_volume                  26
_journal_year                    2007
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C20 H18 Mo1 P1 S6 W1'
_chemical_formula_sum            'C20 H18 Mo P S6 W'
_chemical_formula_weight         761.46
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2006-10-24T19:51:41-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                73.172(19)
_cell_angle_beta                 81.516(17)
_cell_angle_gamma                87.50(3)
_cell_formula_units_Z            2
_cell_length_a                   6.1840(15)
_cell_length_b                   11.014(4)
_cell_length_c                   18.399(2)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_measurement_wavelength     0.71073
_cell_volume                     1186.4(5)
_computing_cell_refinement       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector                 'scintillation LiI'
_diffrn_detector_dtime           1.195
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_diffrn_measurement_method       'non-profiled omega scans'
_diffrn_orient_matrix_type
;
  x-axis points to radiation source
  the matrix is specified in reciprocal space
;
_diffrn_orient_matrix_UB_11      -0.027577
_diffrn_orient_matrix_UB_12      0.043023
_diffrn_orient_matrix_UB_13      0.050099
_diffrn_orient_matrix_UB_21      -0.047521
_diffrn_orient_matrix_UB_22      -0.080016
_diffrn_orient_matrix_UB_23      0.03527
_diffrn_orient_matrix_UB_31      0.159877
_diffrn_orient_matrix_UB_32      -0.018236
_diffrn_orient_matrix_UB_33      0.006685
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0
_diffrn_reflns_av_unetI/netI     0.0574
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            4210
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         2.34
_diffrn_source                   'Enraf Nonius FR590'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    5.975
_exptl_absorpt_correction_T_max  0.5192
_exptl_absorpt_correction_T_min  0.2832
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details
;
North A.C.T., Phillips D.C. & Mathews F.S. (1968) Acta. Cryst. A24, 351
        Number of psi-scan sets used was   3
        Theta correction was applied.
        Averaged transmission function was used.
        No Fourier smoothing was applied.
;
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    2.132
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             730
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.752
_refine_diff_density_min         -0.951
_refine_diff_density_rms         0.159
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4206
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.061
_refine_ls_R_factor_gt           0.0275
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0269P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0577
_refine_ls_wR_factor_ref         0.065
_reflns_number_gt                3236
_reflns_number_total             4206
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0608509si20061106_074938.cif
_cod_data_source_block           i5099f
_cod_database_code               4072582