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_4112477
_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            'C41 H63 Mo N4'
_chemical_formula_weight         707.89
_chemical_name_common            (tBuNC)Mo(N[tBu]Ar)3
_chemical_name_systematic        ?
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 91.1720(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.1350(14)
_cell_length_b                   13.5623(12)
_cell_length_c                   19.6178(18)
_cell_measurement_reflns_used    102
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      22.50
_cell_measurement_theta_min      2.08
_cell_volume                     4026.0(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0467
_diffrn_reflns_av_sigmaI/netI    0.0406
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            14846
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    0.357
_exptl_absorpt_correction_T_max  0.2677
_exptl_absorpt_correction_T_min  0.2228
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.168
_exptl_crystal_description       block
_exptl_crystal_F_000             1516
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.578
_refine_diff_density_min         -0.704
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.143
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         5247
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.143
_refine_ls_R_factor_all          0.0754
_refine_ls_R_factor_gt           0.0647
_refine_ls_shift/su_max          0.087
_refine_ls_shift/su_mean         0.017
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0534P)^2^+19.0564P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1563
_refine_ls_wR_factor_ref         0.1605
_reflns_number_gt                4498
_reflns_number_total             5247
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja039541psi20031119_092007_2.cif
_cod_data_source_block           003154m
_cod_database_code               4112477