A triangular triplatinum(0) complex with bridging germylene ligands: insertion of alkynes into the Pt–Ge bond rather than the Pt–Pt bond
Tanabe, Makoto; Tanaka, Kimiya; Omine, Shumpei; Osakada, Kohtaro; Chemical Communications (Cambridge, United Kingdom) 50 (2014) 6839–6842; doi:10.1039/c4cc00727a

data_7114566
_publ_section_title
;
 A triangular triplatinum(0) complex with bridging germylene ligands:
 insertion of alkynes into the Pt--Ge bond rather than the Pt--Pt bond
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   52
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              6839
_journal_page_last               6842
_journal_paper_doi               10.1039/c4cc00727a
_journal_volume                  50
_journal_year                    2014
_chemical_formula_moiety         'C45 H57 Ge3 P3 Pt3'
_chemical_formula_sum            'C45 H57 Ge3 P3 Pt3'
_chemical_formula_weight         1493.91
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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                66.820(8)
_cell_angle_beta                 79.268(10)
_cell_angle_gamma                66.814(9)
_cell_formula_units_Z            2
_cell_length_a                   12.539(2)
_cell_length_b                   13.863(2)
_cell_length_c                   15.866(3)
_cell_measurement_reflns_used    7301
_cell_measurement_temperature    293
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.20
_cell_volume                     2328.9(7)
_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    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.960
_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  0.0351
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            19101
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.983
_exptl_absorpt_correction_T_max  0.111
_exptl_absorpt_correction_T_min  0.081
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.130
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1404.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         2.700
_refine_diff_density_min         -1.310
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     496
_refine_ls_number_reflns         10239
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0310
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0385P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0925
_reflns_number_gt                7179
_reflns_number_total             10239
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c4cc00727a2.cif
_cod_data_source_block           complex3
_cod_original_cell_volume        2328.9(8)
_cod_database_code               7114566