An unconventional route to [(Me3Si)2HCPCl2W(CO)5] and its conversion to the structurally characterized P-chalcogenides (Me3Si)2HCP(X)Cl2 [X = S, Se]
Khan, Arif Ali; Wismach, Cathleen; Jones, Peter G.; Streubel, Rainer; Dalton Transactions  (2003) 2483–; doi:10.1039/b301775c

data_7012851
_publ_section_title
;
 An unconventional route to [(Me3Si)2HCPCl2W(CO)5] and its conversion
 to the structurally characterized P-chalcogenides (Me3Si)2HCP(X)Cl2 [X
 = S, Se]
;
_journal_issue                   12
_journal_name_full               'Dalton Transactions'
_journal_page_first              2483
_journal_paper_doi               10.1039/b301775c
_journal_year                    2003
_chemical_formula_sum            'C7 H20 Cl O2 P Si2'
_chemical_formula_weight         258.83
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                75.307(3)
_cell_angle_beta                 77.234(3)
_cell_angle_gamma                72.823(3)
_cell_formula_units_Z            2
_cell_length_a                   6.7903(6)
_cell_length_b                   8.7696(8)
_cell_length_c                   12.5541(10)
_cell_measurement_reflns_used    5325
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      2
_cell_volume                     682.19(10)
_computing_cell_refinement       'Bruker Saint'
_computing_data_collection       'Bruker Smart'
_computing_data_reduction        'Bruker Saint'
_computing_molecular_graphics    'Siemens XP'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Smart 1000 CCD'
_diffrn_measurement_method       '\w and \f-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  0.0222
_diffrn_reflns_av_sigmaI/netI    0.0257
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9764
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         1.70
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.547
_exptl_absorpt_correction_T_max  0.9281
_exptl_absorpt_correction_T_min  0.7154
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       'cut tablet'
_exptl_crystal_F_000             276
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.555
_refine_diff_density_min         -0.295
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    'O-H free, methyls rigid, others riding'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         3379
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0374
_refine_ls_R_factor_gt           0.0296
_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^)+(0.0569P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0831
_refine_ls_wR_factor_ref         0.0869
_reflns_number_gt                2830
_reflns_number_total             3379
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b301775c.txt
_cod_data_source_block           pota
_cod_database_code               7012851