Iridium(I) Complexes with Anionic N-Heterocyclic Carbene Ligands as Catalysts for the Hydrogenation of Alkenes in Nonpolar Media
Eugene L. Kolychev; Sabrina Kronig; Kai Brandhorst; Matthias Freytag; Peter G. Jones; Matthias Tamm; Journal of the American Chemical Society 135 (2013) 12448–12459; doi:10.1021/ja406529c

data_4120354
_publ_contact_author
;
        Peter G. Jones (for X-ray details)
        Institut f\"ur Anorganische und Analytische Chemie
        Technische Universit\"at Braunschweig
        Postfach 3329
        38023 Braunschweig
        Germany
;
_publ_contact_author_email       p.jones@tu-bs.de
_publ_contact_author_fax         '049 531 391-5387'
_publ_contact_author_phone       '049 531 391-5382'
_publ_section_title
;
 Iridium(I) Complexes with Anionic N-Heterocyclic Carbene Ligands as
 Catalysts for the Hydrogenation of Alkenes in Nonpolar Media
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12448
_journal_page_last               12459
_journal_paper_doi               10.1021/ja406529c
_journal_volume                  135
_journal_year                    2013
_chemical_formula_sum            'C56 H53 B Cl6 F15 N2 Rh'
_chemical_formula_weight         1365.42
_chemical_name_systematic
; 
 ? 
;
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_cell_angle_alpha                90.00
_cell_angle_beta                 107.405(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.0725(2)
_cell_length_b                   18.4346(2)
_cell_length_c                   18.8946(2)
_cell_measurement_reflns_used    68986
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      76.0370
_cell_measurement_theta_min      3.4260
_cell_volume                     5674.33(13)
_computing_cell_refinement
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET) 
(compiled Aug 27 2010,11:50:40) 
;
_computing_data_collection
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CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET) 
(compiled Aug 27 2010,11:50:40) 
;
_computing_data_reduction
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET) 
(compiled Aug 27 2010,11:50:40) 
;
_computing_molecular_graphics    'BRUKER XP'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3543
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur, Atlas, Nova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Nova (Cu) x-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0402
_diffrn_reflns_av_sigmaI/netI    0.0180
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            97172
_diffrn_reflns_theta_full        72.50
_diffrn_reflns_theta_max         76.23
_diffrn_reflns_theta_min         3.43
_exptl_absorpt_coefficient_mu    5.827
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.66164
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET) 
(compiled Aug 27 2010,11:50:40) 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.598
_exptl_crystal_description       prism
_exptl_crystal_F_000             2760
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.661
_refine_diff_density_min         -1.001
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     673
_refine_ls_number_reflns         11809
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0374
_refine_ls_R_factor_gt           0.0355
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0531P)^2^+3.6765P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0978
_refine_ls_wR_factor_ref         0.0989
_reflns_number_gt                10916
_reflns_number_total             11809
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja406529c_si_002_09.cif
_cod_data_source_block           brine45a
_cod_original_cell_volume        5674.33(11)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4120354