Heterolytic and Homolytic Activation of Dihydrogen at an Unusual Iridium (II) Sulfide
Rachel C. Linck; Robert J. Pafford; Thomas B. Rauchfuss; Journal of the American Chemical Society 123 (2001) 8856–8857; doi:10.1021/ja010603q

data_4115679
_publ_section_title
;
 Heterolytic and Homolytic Activation of Dihydrogen at an Unusual Iridium
 (II) Sulfide
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8856
_journal_page_last               8857
_journal_paper_doi               10.1021/ja010603q
_journal_volume                  123
_journal_year                    2001
_chemical_formula_sum            'C78 H74 Ir2 O2 P4 S2'
_chemical_formula_weight         1615.77
_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                 114.4350(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.3048(13)
_cell_length_b                   13.1143(7)
_cell_length_c                   24.1374(13)
_cell_measurement_temperature    193(2)
_cell_volume                     6716.3(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      193(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0775
_diffrn_reflns_av_sigmaI/netI    0.0707
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            19787
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    4.164
_exptl_absorpt_correction_T_max  0.9969
_exptl_absorpt_correction_T_min  0.7299
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.598
_exptl_crystal_description       platy
_exptl_crystal_F_000             3216
_exptl_crystal_size_max          0.02
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.983
_refine_diff_density_min         -0.775
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.822
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     438
_refine_ls_number_reflns         4395
_refine_ls_number_restraints     113
_refine_ls_restrained_S_all      0.821
_refine_ls_R_factor_all          0.0570
_refine_ls_R_factor_gt           0.0312
_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^)+(0.0367P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0608
_refine_ls_wR_factor_ref         0.0659
_reflns_number_gt                3201
_reflns_number_total             4395
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja010603q_2.cif
_cod_data_source_block           finalabs
_cod_database_code               4115679