Multiple Si‒H Bond Activations bytBu2PCH2CH2PtBu2andtBu2PCH2PtBu2Di(phosphine) Complexes of Rhodium and Iridium
Fasulo, Meg E.; Calimano, Elisa; Buchanan, J. Matthew; Tilley, T. Don; Organometallics 32 (2013) 1016–; doi:10.1021/om300943e

data_4080072
_publ_section_title
;
 Multiple Si--H Bond Activations
 bytBu2PCH2CH2PtBu2andtBu2PCH2PtBu2Di(phosphine) Complexes of Rhodium and
 Iridium
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              1016
_journal_paper_doi               10.1021/om300943e
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C60 H102 Cl2 Ir2 P4 Si'
_chemical_formula_weight         1430.73
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 105.0260(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.7047(16)
_cell_length_b                   15.6915(11)
_cell_length_c                   20.2858(14)
_cell_measurement_reflns_used    9918
_cell_measurement_temperature    143(2)
_cell_measurement_theta_max      25.399
_cell_measurement_theta_min      2.284
_cell_volume                     6980.1(8)
_computing_cell_refinement       'Bruker APEX2 v. 2009.1'
_computing_data_collection       'Bruker APEX2 v. 2009.1'
_computing_data_reduction        'Bruker APEX2 v. 2009.1'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      143(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX CCD'
_diffrn_measurement_method       '\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  0.0574
_diffrn_reflns_av_sigmaI/netI    0.0668
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            37296
_diffrn_reflns_theta_full        25.40
_diffrn_reflns_theta_max         25.40
_diffrn_reflns_theta_min         0.93
_exptl_absorpt_coefficient_mu    4.026
_exptl_absorpt_correction_T_max  0.5840
_exptl_absorpt_correction_T_min  0.4651
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.362
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2896
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.510
_refine_diff_density_min         -1.285
_refine_diff_density_rms         0.211
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     648
_refine_ls_number_reflns         12823
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0776
_refine_ls_R_factor_gt           0.0488
_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^)+(0.0827P)^2^+11.7130P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1361
_refine_ls_wR_factor_ref         0.1550
_reflns_number_gt                8919
_reflns_number_total             12823
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300943e_si_001.cif
_cod_data_source_block           shelxl5
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4080072