Synthesis and Structure of Pt(II) Phosphonato-Phosphine Complexes and of a P,O-Stabilized Metal-Metal-Bonded Pt2Ag2 Complex
Nicola Oberbeckmann-Winter; Xavier Morise; Pierre Braunstein; Richard Welter; Inorganic Chemistry 44 (2005) 1391–1403; doi:10.1021/ic0485559

data_4308707
_publ_contact_author_address
;
Institut Le Bel, rue Blaise Pascal,
67000 STRASBOURG, FRANCE
;
_publ_contact_author_email       braunst@chimie.u-strasbg.fr
_publ_contact_author_fax         0390241322
_publ_contact_author_name        'Pierre Braunstein'
_publ_contact_author_phone       0390241308
_publ_section_title
;
Synthesis and Structure of Pt(II) Phosphonato-Phosphine Complexes and of a
P,O-Stabilized Metal-Metal-Bonded Pt2Ag2 Complex
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1391
_journal_page_last               1403
_journal_paper_doi               10.1021/ic0485559
_journal_volume                  44
_journal_year                    2005
_chemical_absolute_configuration unknown
_chemical_formula_moiety         'C25 H29 Cl O4 P2 Pt'
_chemical_formula_sum            'C25 H29 Cl O4 P2 Pt'
_chemical_formula_weight         685.96
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                   11.8980(3)
_cell_length_b                   13.3110(3)
_cell_length_c                   16.5850(4)
_cell_measurement_reflns_used    5829
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     2626.64(11)
_computing_cell_refinement       'Denzo (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo (Nonius B.V., 1998)'
_computing_molecular_graphics    'PLATON 98 (Spek, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       '\p scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_av_sigmaI/netI    0.0918
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            5752
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         1.96
_exptl_absorpt_coefficient_mu    5.594
_exptl_absorpt_correction_T_max  0.577
_exptl_absorpt_correction_T_min  0.504
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements
Sortav (Blessing 1995)
;
_exptl_crystal_colour            'Pale green'
_exptl_crystal_density_diffrn    1.735
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.848
_refine_diff_density_min         -1.183
_refine_diff_density_rms         0.172
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.006(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.871
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         5751
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.871
_refine_ls_R_factor_all          0.0423
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0780
_refine_ls_wR_factor_ref         0.0815
_reflns_number_gt                5139
_reflns_number_total             5751
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0485559si20041211_103736_3.cif
_cod_data_source_block           complex_2
_cod_database_code               4308707