Polyhedral and Spiro Platinum−Silyl Clusters Bearing Phosphine Ligands
Arii, Hidekazu; Takahashi, Makiko; Nanjo, Masato; Mochida, Kunio; Organometallics 30 (2011) 917–; doi:10.1021/om100976v

data_4063836
_publ_section_title
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 Polyhedral and Spiro Platinum&#x2212;Silyl Clusters Bearing Phosphine
 Ligands
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_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              917
_journal_paper_doi               10.1021/om100976v
_journal_volume                  30
_journal_year                    2011
_chemical_formula_sum            'C108 H92 P6 Pt3 Si2'
_chemical_formula_weight         2217.09
_chemical_name_systematic
; 
 ? 
;
_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                 92.4630(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   52.995(5)
_cell_length_b                   15.6673(14)
_cell_length_c                   25.233(2)
_cell_measurement_reflns_used    9605
_cell_measurement_temperature    123
_cell_measurement_theta_max      27.52
_cell_measurement_theta_min      2.32
_cell_volume                     20931(3)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2006)'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'XSHEL (Bruker AXS,2002)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Bruker Helios multilayer confocal mirror'
_diffrn_radiation_source         'Bruker TXS fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0288
_diffrn_reflns_av_sigmaI/netI    0.0234
_diffrn_reflns_limit_h_max       68
_diffrn_reflns_limit_h_min       -68
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            117072
_diffrn_reflns_theta_full        27.58
_diffrn_reflns_theta_max         27.58
_diffrn_reflns_theta_min         1.36
_exptl_absorpt_coefficient_mu    4.157
_exptl_absorpt_correction_T_max  0.5744
_exptl_absorpt_correction_T_min  0.4902
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Sheldrick 1996
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.407
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             8736
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         4.364
_refine_diff_density_min         -0.594
_refine_diff_density_rms         0.210
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1126
_refine_ls_number_reflns         24049
_refine_ls_number_restraints     152
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0397
_refine_ls_R_factor_gt           0.0322
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0720P)^2^+162.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1175
_refine_ls_wR_factor_ref         0.1231
_reflns_number_gt                20986
_reflns_number_total             24049
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100976v_si_002.cif
_cod_data_source_block           complex4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 
;
_cod_original_cell_volume        20932(3)
_cod_original_sg_symbol_H-M      'C2/c  '
_cod_database_code               4063836