Si−H Bond Activation by (Ph3P)2Pt(η2-C2H4) in Dihydrosilicon Tricycles that Also Contain O and N Heteroatoms
Braddock-Wilking, Janet; Corey, Joyce Y.; French, Lisa M.; Choi, Eunwoo; Speedie, Victoria J.; Rutherford, Michael F.; Yao, Shu; Xu, Huan; Rath, Nigam P.; Organometallics 25 (2006) 3974–; doi:10.1021/om060391b

data_4075596
_publ_section_title
;
 Si&#x2212;H Bond Activation by (Ph3P)2Pt(\h2-C2H4) in Dihydrosilicon
 Tricycles that Also Contain O and N Heteroatoms
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              3974
_journal_paper_doi               10.1021/om060391b
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C113.5 H95 O3 P3 Pt3 Si3'
_chemical_formula_weight         2269.35
_chemical_name_systematic
; 
 ? 
;
_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                85.9550(10)
_cell_angle_beta                 78.6520(10)
_cell_angle_gamma                66.7710(10)
_cell_formula_units_Z            2
_cell_length_a                   14.0065(3)
_cell_length_b                   14.0128(3)
_cell_length_c                   26.8447(6)
_cell_measurement_reflns_used    6567
_cell_measurement_temperature    165(2)
_cell_measurement_theta_max      24.09
_cell_measurement_theta_min      2.53
_cell_volume                     4746.90(18)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker-SHELXTL (Sheldrick, 2003)'
_computing_publication_material  'Bruker-SHELXTL (Sheldrick, 2003)'
_computing_structure_refinement  'Bruker-SHELXTL (Sheldrick, 2003)'
_computing_structure_solution    'Bruker-SHELXTL (Sheldrick, 2003)'
_diffrn_ambient_temperature      165(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1165
_diffrn_reflns_av_sigmaI/netI    0.2244
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            41852
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    4.551
_exptl_absorpt_correction_T_max  0.7719
_exptl_absorpt_correction_T_min  0.4784
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.588
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             2242
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.584
_refine_diff_density_min         -2.144
_refine_diff_density_rms         0.239
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.957
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1117
_refine_ls_number_reflns         20473
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.957
_refine_ls_R_factor_all          0.1735
_refine_ls_R_factor_gt           0.0570
_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^)+(0.0335P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0894
_refine_ls_wR_factor_ref         0.1238
_reflns_number_gt                9773
_reflns_number_total             20473
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060391bsi20060508_030703.cif
_cod_data_source_block           j11704
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'no' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        4746.91(18)
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C113.50 H95 O3 P3 Pt3 Si3'
_cod_database_code               4075596