Unsaturated Platinum-Rhenium Cluster Complexes. Synthesis, Structures and Reactivity
Richard D. Adams; Burjor Captain; Mark D. Smith; Chad Beddie; Michael B. Hall; Journal of the American Chemical Society 129 (2007) 5981–5991; doi:10.1021/ja070773o

data_4109386
_publ_section_title
;
 Unsaturated Platinum-Rhenium Cluster Complexes. Synthesis, Structures and
 Reactivity
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5981
_journal_page_last               5991
_journal_paper_doi               10.1021/ja070773o
_journal_volume                  129
_journal_year                    2007
_chemical_formula_sum            'C21 H29 O9 P Pt Re2'
_chemical_formula_weight         1023.90
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 130.348(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   27.395(3)
_cell_length_b                   14.3333(16)
_cell_length_c                   19.087(2)
_cell_measurement_reflns_used    5458
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.21
_cell_measurement_theta_min      2.69
_cell_volume                     5711.9(11)
_computing_cell_refinement       'SAINT+  V6.2 (Bruker, 2001)'
_computing_data_collection       'SMART V5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT+  V6.2'
_computing_molecular_graphics    'SHELXTL V6.1 (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL V6.1'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0558
_diffrn_reflns_av_sigmaI/netI    0.0956
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            28274
_diffrn_reflns_theta_full        28.39
_diffrn_reflns_theta_max         28.39
_diffrn_reflns_theta_min         1.72
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    13.440
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.173
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS, Bruker, 1997)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    2.381
_exptl_crystal_description       Plate
_exptl_crystal_F_000             3760
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.01
_refine_diff_density_max         2.273
_refine_diff_density_min         -1.656
_refine_diff_density_rms         0.239
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     324
_refine_ls_number_reflns         7099
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0469
_refine_ls_R_factor_gt           0.0385
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0988
_refine_ls_wR_factor_ref         0.1083
_reflns_number_gt                6066
_reflns_number_total             7099
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja070773osi20070202_012122.cif
_cod_data_source_block           c2c
_cod_database_code               4109386