Ring Expansion of Cyclic Triplatinum(0) Silylene Complexes Induced by Insertion of Alkyne into a Si‒Pt Bond
Tanaka, Kimiya; Kamono, Megumi; Tanabe, Makoto; Osakada, Kohtaro; Organometallics 34 (2015) 2985–; doi:10.1021/acs.organomet.5b00291

data_4085913
_publ_section_title
;
 Ring Expansion of Cyclic Triplatinum(0) Silylene Complexes Induced by
 Insertion of Alkyne into a Si--Pt Bond
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              2985
_journal_paper_doi               10.1021/acs.organomet.5b00291
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C51 H63 O4 P3 Pt3 Si3'
_chemical_formula_sum            'C51 H63 O4 P3 Pt3 Si3'
_chemical_formula_weight         1502.50
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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
_cell_angle_alpha                94.415(4)
_cell_angle_beta                 91.401(3)
_cell_angle_gamma                108.193(3)
_cell_formula_units_Z            2
_cell_length_a                   10.6806(8)
_cell_length_b                   14.1926(13)
_cell_length_c                   18.4748(19)
_cell_measurement_reflns_used    7407
_cell_measurement_temperature    153
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.03
_cell_volume                     2649.1(4)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.1'
_computing_publication_material  'CrystalStructure 4.1 (Rigaku, 2014)'
_computing_structure_refinement  'SHELXL2013 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS2013 (Sheldrick, 2008)'
_diffrn_ambient_temperature      153
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type  'Rigaku Saturn70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0375
_diffrn_reflns_laue_measured_fraction_full 0.978
_diffrn_reflns_laue_measured_fraction_max 0.959
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            22015
_diffrn_reflns_point_group_measured_fraction_full 0.978
_diffrn_reflns_point_group_measured_fraction_max 0.959
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.517
_diffrn_reflns_theta_min         3.030
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.070
_exptl_absorpt_correction_T_max  0.298
_exptl_absorpt_correction_T_min  0.211
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.883
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1444.00
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.150
_refine_diff_density_max         4.38
_refine_diff_density_min         -2.21
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.106
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     588
_refine_ls_number_reflns         11684
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0529
_refine_ls_R_factor_gt           0.0410
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0459P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0965
_refine_ls_wR_factor_ref         0.1044
_reflns_number_gt                9637
_reflns_number_total             11684
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om5b00291_si_001.cif
_cod_data_source_block           complex3
_cod_depositor_comments
'Adding full bibliography for 4085912--4085914.cif.'
_cod_database_code               4085913