Photoreversible Multiple Additions of Hydrogen to a Highly Unsaturated Platinum-Rhenium Cluster Complex
Richard D. Adams; Burjor Captain; Chad Beddie; Michael B. Hall; Journal of the American Chemical Society 129 (2007) 986–1000; doi:10.1021/ja067028g

data_4109029
_publ_section_title
;
 Photoreversible Multiple Additions of Hydrogen to a Highly Unsaturated
 Platinum-Rhenium Cluster Complex
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              986
_journal_page_last               1000
_journal_paper_doi               10.1021/ja067028g
_journal_volume                  129
_journal_year                    2007
_chemical_formula_sum            'C52 H102 O6 P3 Pt3 Re2'
_chemical_formula_weight         1873.92
_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                 91.0310(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.7099(6)
_cell_length_b                   23.4704(9)
_cell_length_c                   17.7176(7)
_cell_measurement_reflns_used    7571
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.22
_cell_volume                     6116.0(4)
_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      100(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  0.0569
_diffrn_reflns_av_sigmaI/netI    0.0440
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            75335
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.44
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    10.902
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.634
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS, Bruker, 1997)'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    2.035
_exptl_crystal_description       Plate
_exptl_crystal_F_000             3564
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.955
_refine_diff_density_min         -1.124
_refine_diff_density_rms         0.214
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     641
_refine_ls_number_reflns         15206
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0431
_refine_ls_R_factor_gt           0.0342
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0315P)^2^+14.6688P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0757
_refine_ls_wR_factor_ref         0.0790
_reflns_number_gt                13055
_reflns_number_total             15206
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja067028gsi20060929_050244.cif
_cod_data_source_block           bch6s
_cod_database_code               4109029