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_4109027
_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            'C48 H95 O6 P3 Pt3 Re2'
_chemical_formula_weight         1818.82
_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                 91.807(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.9272(13)
_cell_length_b                   23.991(2)
_cell_length_c                   18.0905(16)
_cell_measurement_reflns_used    3204
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      19.60
_cell_measurement_theta_min      2.24
_cell_volume                     6041.5(9)
_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      294(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.1609
_diffrn_reflns_av_sigmaI/netI    0.0914
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            64402
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.41
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    11.033
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.431
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS, Bruker, 1997)'
_exptl_crystal_colour            DarkRed
_exptl_crystal_density_diffrn    2.000
_exptl_crystal_description       Bar
_exptl_crystal_F_000             3440
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         2.327
_refine_diff_density_min         -0.560
_refine_diff_density_rms         0.196
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     529
_refine_ls_number_reflns         10685
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.1169
_refine_ls_R_factor_gt           0.0515
_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 
 [0.00000+1.00000exp(0.70(sin\q/\l)^2^)]/ 
   [\s^2^(Fo^2^)+0.0000+0.0000*P+(0.0538P)^2^+0.0000sin\q/\l] 
 where P = 0.33333Fo^2^ + 0.66667Fc^2^ 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1068
_refine_ls_wR_factor_ref         0.1303
_reflns_number_gt                5660
_reflns_number_total             10685
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja067028gsi20060929_050213.cif
_cod_data_source_block           p21n
_cod_database_code               4109027