Chemical Properties of Tetragermaplatinacyclopentane. Insertion of an Alkyne into a Pt‒Ge Bond and Silylation Caused by H2SiPh2
Tanabe, Makoto; Deguchi, Takashi; Osakada, Kohtaro; Organometallics 30 (2011) 3386–; doi:10.1021/om200275w

data_4064697
_publ_section_title
;
 Chemical Properties of Tetragermaplatinacyclopentane. Insertion of an
 Alkyne into a Pt--Ge Bond and Silylation Caused by H2SiPh2
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              3386
_journal_paper_doi               10.1021/om200275w
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C44 H94 Ge4 O4 P2 Pt'
_chemical_formula_sum            'C44 H94 Ge4 O4 P2 Pt'
_chemical_formula_weight         1234.62
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            16
_cell_length_a                   20.3919(15)
_cell_length_b                   20.3919(15)
_cell_length_c                   54.171(6)
_cell_measurement_reflns_used    23108
_cell_measurement_temperature    293
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.02
_cell_volume                     22526(3)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      293
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku Saturn70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0996
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       66
_diffrn_reflns_limit_l_min       -70
_diffrn_reflns_number            104074
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.665
_exptl_absorpt_correction_T_max  0.474
_exptl_absorpt_correction_T_min  0.268
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.456
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             10016.00
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.160
_refine_diff_density_max         3.240
_refine_diff_density_min         -4.010
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     497
_refine_ls_number_reflns         12886
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.1039
_refine_ls_R_factor_gt           0.0829
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.1286P)^2^+226.5202P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2229
_refine_ls_wR_factor_ref         0.2468
_reflns_number_gt                9495
_reflns_number_total             12886
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om200275w_si_002.cif
_cod_data_source_block           complex7
_cod_original_cell_volume        22526(4)
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_database_code               4064697