Redox Chemistry, Acid Reactivity, and Hydrogenation Reactions of Two-Electron Mixed Valence Diiridium and Dirhodium Complexes
Thomas S. Teets; Timothy R. Cook; Brian D. McCarthy; Daniel G. Nocera; Inorganic Chemistry 50 (2011) 5223–5233; doi:10.1021/ic2005248

data_4325298
_publ_section_title
;
 Redox Chemistry, Acid Reactivity, and Hydrogenation Reactions of
 Two-Electron Mixed Valence Diiridium and Dirhodium Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5223
_journal_page_last               5233
_journal_paper_doi               10.1021/ic2005248
_journal_volume                  50
_journal_year                    2011
_chemical_absolute_configuration unknown
_chemical_formula_moiety         C60H62Cl2Ir2N2P4,C4H8O
_chemical_formula_sum            'C64 H70 Cl2 Ir2 N2 O P4'
_chemical_formula_weight         1462.40
_chemical_name_common            Ir2(dppm)(PPh(o-C6H4)CH2PPh2)(CNtBu)2Cl2H
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.4826(16)
_cell_length_b                   18.813(2)
_cell_length_c                   23.724(3)
_cell_measurement_reflns_used    9200
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.20
_cell_measurement_theta_min      2.29
_cell_volume                     6017.5(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0613
_diffrn_reflns_av_sigmaI/netI    0.0428
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            141265
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         30.51
_diffrn_reflns_theta_min         1.38
_exptl_absorpt_coefficient_mu    4.656
_exptl_absorpt_correction_T_max  0.5418
_exptl_absorpt_correction_T_min  0.4561
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_description       block
_exptl_crystal_F_000             2896
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.716
_refine_diff_density_min         -0.707
_refine_diff_density_rms         0.122
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.007(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     685
_refine_ls_number_reflns         18296
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0297
_refine_ls_R_factor_gt           0.0252
_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^)+(0.0216P)^2^+0.7085P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0528
_refine_ls_wR_factor_ref         0.0546
_reflns_number_gt                17008
_reflns_number_total             18296
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2005248_si_002_11.cif
_cod_data_source_block           12
_cod_depositor_comments
;
 Updating space group information.

 Antanas Vaitkus,
 2018-06-08
;
_cod_original_cell_volume        6017.6(12)
_cod_database_code               4325298