Reduction of (imine)Pt(IV) to (imine)Pt(II) Complexes with Carbonyl-Stabilized Phosphorus Ylides
Gabriele Wagner; Tatyana B. Pakhomova; Nadezhda A. Bokach; João J. R. Fraústo da Silva; Jose Vicente; Armando J. L. Pombeiro; Vadim Yu. Kukushkin; Inorganic Chemistry 40 (2001) 1683–1689; doi:10.1021/ic000769c

data_4319440
_publ_section_title
;
 Reduction of (imine)Pt(IV) to (imine)Pt(II) Complexes with
 Carbonyl-Stabilized Phosphorus Ylides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1683
_journal_page_last               1689
_journal_paper_doi               10.1021/ic000769c
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C10 H20 Cl2 N4 O2 Pt'
_chemical_formula_weight         494.29
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           86
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4bc'
_symmetry_space_group_name_H-M   'P 42/n :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.5050(10)
_cell_length_b                   10.5050(10)
_cell_length_c                   15.916(3)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      13
_cell_measurement_theta_min      11
_cell_volume                     1756.4(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.296
_diffrn_measured_fraction_theta_max 0.296
_diffrn_measurement_device_type  CAD-4
_diffrn_measurement_method       theta/2theta
_diffrn_radiation_monochromator  beta-filter
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0285
_diffrn_reflns_av_sigmaI/netI    0.0271
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            559
_diffrn_reflns_theta_full        25.86
_diffrn_reflns_theta_max         25.86
_diffrn_reflns_theta_min         2.32
_diffrn_standards_decay_%        .3
_diffrn_standards_interval_time  100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    8.296
_exptl_absorpt_correction_T_max  0.7326
_exptl_absorpt_correction_T_min  0.2216
_exptl_absorpt_correction_type   numeric
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.869
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.859
_refine_diff_density_min         -2.404
_refine_diff_density_rms         0.196
_refine_ls_extinction_coef       0.0006(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     88
_refine_ls_number_reflns         506
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0394
_refine_ls_R_factor_gt           0.0394
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0932P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0982
_refine_ls_wR_factor_ref         0.0982
_reflns_number_gt                506
_reflns_number_total             506
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic000769c_1.cif
_cod_data_source_block           vk24
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      'P 42/n'
_cod_database_code               4319440