A PtIII2Si2Four-Membered Cycle and a Dinuclear Platinum Complex Bridged by a Cyclodisiloxane Ring
Shimada, Shigeru; Li, Yong-Hua; Rao, Maddali L. N.; Tanaka, Masato; Organometallics 25 (2006) 3796–; doi:10.1021/om0604019

data_4075615
_publ_section_title
;
 A PtIII2Si2Four-Membered Cycle and a Dinuclear Platinum Complex Bridged
 by a Cyclodisiloxane Ring
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              3796
_journal_paper_doi               10.1021/om0604019
_journal_volume                  25
_journal_year                    2006
_chemical_formula_moiety         'C28 H52 O2 P4 Pt2 Si4 '
_chemical_formula_sum            'C28 H52 O2 P4 Pt2 Si4'
_chemical_formula_weight         1047.13
_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     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_date             2005-08-30
_audit_creation_method           'by CrystalStructure 3.7.0'
_cell_angle_alpha                98.945(10)
_cell_angle_beta                 109.916(8)
_cell_angle_gamma                97.737(10)
_cell_formula_units_Z            1
_cell_length_a                   8.8853(13)
_cell_length_b                   10.2640(9)
_cell_length_c                   11.3562(13)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      14.9
_cell_measurement_theta_min      14.5
_cell_volume                     942.1(2)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure Ver. 3.7.0'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    'DIRDIF99 (PATTY)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.018
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            3799
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_standards_decay_%        -1.00
_diffrn_standards_interval_count 0
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    7.708
_exptl_absorpt_correction_T_max  0.857
_exptl_absorpt_correction_T_min  0.622
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.846
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             508
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.21
_refine_diff_density_min         -1.70
_refine_ls_extinction_coef       4.7(11)
_refine_ls_extinction_method
'Larson (1970) Crystallographic Computing eq. 22'
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3505
_refine_ls_R_factor_gt           0.0273
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0001Fo^2^ + 1.4000\s(Fo^2^) + 0.1000]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0631
_reflns_number_gt                3097
_reflns_number_total             3505
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om0604019si20060619_043932.cif
_cod_data_source_block           Complex-9
_cod_original_cell_volume        942.06(19)
_cod_original_formula_sum        'C28 H52 O2 P4 Pt2 Si4 '
_cod_database_code               4075615