Dimeric platinum-stannylene complexes by twofold ligand transfer from an NHC adduct to an organotin(II) hydride
Christian P. Sindlinger; Lars Wesemann; Chem.Commun. 51 (2015) 11421–; doi:10.1039/C5cc03425F

data_7117415
_publ_section_title
;
 Dimeric platinum-stannylene complexes by twofold ligand transfer from an
 NHC adduct to an organotin(II) hydride
;
_journal_name_full               Chem.Commun.
_journal_page_first              11421
_journal_paper_doi               10.1039/C5cc03425F
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C91 H136 N4 Pt2 Sn2'
_chemical_formula_weight         1913.60
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2015-04-23 deposited with the CCDC.
2015-06-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.5000(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.6296(3)
_cell_length_b                   19.9002(3)
_cell_length_c                   30.4007(5)
_cell_measurement_reflns_used    209
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      25.1107
_cell_measurement_theta_min      1.7120
_cell_volume                     9297.3(3)
_computing_cell_refinement       'APEX2 v2011.8-0 (Bruker AXS)'
_computing_data_reduction        'SAINT V7.68A (Bruker AXS, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0444
_diffrn_reflns_av_sigmaI/netI    0.0335
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            144045
_diffrn_reflns_theta_full        29.28
_diffrn_reflns_theta_max         29.28
_diffrn_reflns_theta_min         1.72
_diffrn_source                   'fine-focus microsource'
_exptl_absorpt_coefficient_mu    3.572
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5771
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS)'
_exptl_crystal_colour            'clear dark blue-green'
_exptl_crystal_density_diffrn    1.367
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'thin plate'
_exptl_crystal_F_000             3864
_exptl_crystal_size_max          0.379
_exptl_crystal_size_mid          0.133
_exptl_crystal_size_min          0.092
_refine_diff_density_max         1.620
_refine_diff_density_min         -1.203
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     969
_refine_ls_number_reflns         25189
_refine_ls_number_restraints     136
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0429
_refine_ls_R_factor_gt           0.0283
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0324P)^2^+13.9294P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0661
_refine_ls_wR_factor_ref         0.0721
_reflns_number_gt                20626
_reflns_number_total             25189
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc03425f2.cif
_cod_data_source_block           I
_cod_database_code               7117415