A Pt(0) complex with cyclic (alkyl)(amino)silylene and 1,3-divinyl-1,1,3,3-tetramethyldisiloxane ligands: synthesis, molecular structure, and catalytic hydrosilylation activity.
Iimura, Tomohiro; Akasaka, Naohiko; Kosai, Tomoyuki; Iwamoto, Takeaki; Dalton transactions (Cambridge, England : 2003)  (2017) –; doi:10.1039/c7dt01113j

data_7042998
_publ_section_title
;
 A Pt(0) complex with cyclic (alkyl)(amino)silylene and
 1,3-divinyl-1,1,3,3-tetramethyldisiloxane ligands: synthesis, molecular
 structure, and catalytic hydrosilylation activity.
;
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_paper_doi               10.1039/c7dt01113j
_journal_year                    2017
_chemical_formula_moiety         'C27 H55 N O Pt Si5'
_chemical_formula_sum            'C27 H55 N O Pt Si5'
_chemical_formula_weight         745.26
_chemical_melting_point          458
_chemical_name_systematic
;
 ?
;
_chemical_properties_physical    ', Air-sensitive,Oxygen-sensitive'
_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   mixed
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2017-03-02 deposited with the CCDC.
2017-05-02 downloaded from the CCDC.
;
_cell_angle_alpha                81.5250(10)
_cell_angle_beta                 77.1220(10)
_cell_angle_gamma                78.0780(10)
_cell_formula_units_Z            4
_cell_length_a                   13.0764(4)
_cell_length_b                   15.2793(5)
_cell_length_c                   17.7827(5)
_cell_measurement_reflns_used    9714
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.27
_cell_measurement_theta_min      2.36
_cell_volume                     3369.69(18)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0285
_diffrn_reflns_av_unetI/netI     0.0203
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            63682
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.500
_diffrn_reflns_theta_min         1.181
_exptl_absorpt_coefficient_mu    4.362
_exptl_absorpt_correction_T_max  0.7468
_exptl_absorpt_correction_T_min  0.6188
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS Sheldrick 1996'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.469
_exptl_crystal_description       plate
_exptl_crystal_F_000             1520
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: hexane'
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.020
_refine_diff_density_max         2.090
_refine_diff_density_min         -0.608
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     823
_refine_ls_number_reflns         12543
_refine_ls_number_restraints     105
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0261
_refine_ls_R_factor_gt           0.0198
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0199P)^2^+5.9166P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0456
_refine_ls_wR_factor_ref         0.0482
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10937
_reflns_number_total             12543
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt01113j2.cif
_cod_data_source_block           NA122a_a
_cod_database_code               7042998
_shelx_estimated_absorpt_t_min   0.670
_shelx_estimated_absorpt_t_max   0.918
_shelxl_version_number           2014-3
_shelx_res_checksum              97187