Bimetallic Cluster Complexes: The Synthesis, Structures, and Bonding of Ruthenium Carbonyl Cluster Complexes Containing Palladium and Platinum with the Bulky Tri-tert-butyl-phosphine Ligand
Richard D. Adams; Burjor Captain; Wei Fu; Michael B. Hall; Josiah Manson; Mark D. Smith; Charles Edwin Webster; Journal of the American Chemical Society 126 (2004) 5253–5267; doi:10.1021/ja039541p

data_4112480
_publ_section_title
;
 Bimetallic Cluster Complexes: The Synthesis, Structures, and Bonding of
 Ruthenium Carbonyl Cluster Complexes Containing Palladium and Platinum
 with the Bulky Tri-tert-butyl-phosphine Ligand
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5253
_journal_page_last               5267
_journal_paper_doi               10.1021/ja039541p
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C30 H27 O17 P Pt Ru6'
_chemical_formula_weight         1492.00
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 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                   12.2489(5)
_cell_length_b                   19.8587(8)
_cell_length_c                   16.4570(6)
_cell_measurement_reflns_used    4561
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.79
_cell_measurement_theta_min      2.31
_cell_volume                     4003.1(3)
_computing_cell_refinement       'SAINT+ NT V6.02a (Bruker, 1998)'
_computing_data_collection       'SMART NT V5.619 (Bruker, 2000)'
_computing_data_reduction        'SAINT+ NT V6.02a'
_computing_molecular_graphics    'SHELXTL V5.1 (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL V5.1'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0476
_diffrn_reflns_av_sigmaI/netI    0.0523
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            25730
_diffrn_reflns_theta_full        26.26
_diffrn_reflns_theta_max         26.26
_diffrn_reflns_theta_min         2.31
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    5.792
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.8626
_exptl_absorpt_correction_type   SADABS
_exptl_absorpt_process_details   '(SADABS, Bruker, 1997)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.476
_exptl_crystal_description       block
_exptl_crystal_F_000             2800
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.703
_refine_diff_density_min         -0.565
_refine_diff_density_rms         0.129
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.341(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     506
_refine_ls_number_reflns         8029
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0417
_refine_ls_R_factor_gt           0.0351
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0153P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0590
_refine_ls_wR_factor_ref         0.0614
_reflns_number_gt                7207
_reflns_number_total             8029
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja039541psi20031119_092406.cif
_cod_data_source_block           pna21
_cod_database_code               4112480