Rhenium in Homogeneous Catalysis: [ReBrH(NO)(labile ligand)(large-bite-angle diphosphine)] Complexes as Highly Active Catalysts in Olefin Hydrogenations
Balz Dudle; Kunjanpillai Rajesh; Olivier Blacque; Heinz Berke; Journal of the American Chemical Society 133 (2011) 8168–8178; doi:10.1021/ja107245k

data_4106162
_publ_contact_author             'Dr. Blacque, Olivier'
_publ_contact_author_email       oblacque@aci.uzh.ch
_publ_contact_author_fax         '+41 44 63 54 681'
_publ_contact_author_phone       '+41 44 63 54 651'
_publ_section_title
;
 Rhenium in Homogeneous Catalysis: [ReBrH(NO)(labile
 ligand)(large-bite-angle diphosphine)] Complexes as Highly Active
 Catalysts in Olefin Hydrogenations
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8168
_journal_page_last               8178
_journal_paper_doi               10.1021/ja107245k
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C44 H74 Br2 Fe2 N2 O2 P4 Re2, 3(C6 H6)'
_chemical_formula_sum            'C62 H92 Br2 Fe2 N2 O2 P4 Re2'
_chemical_formula_weight         1665.18
_chemical_name_systematic
'Bis[(\m~2~-hydrido)-bromo-(1,1'-bis(diisopropylphosphino)ferrocene-P,P')-nitrosyl-rhenium(I) benzene solvate'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 98.118(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.1375(2)
_cell_length_b                   14.8890(2)
_cell_length_c                   17.7830(2)
_cell_measurement_reflns_used    27995
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      32.6367
_cell_measurement_theta_min      2.3043
_cell_volume                     3181.46(8)
_computing_cell_refinement
' CrysAlisPro Software, Oxford Diffraction Ltd., Version 1.171.32'
_computing_data_collection
' CrysAlisPro Software, Oxford Diffraction Ltd., Version 1.171.32'
_computing_data_reduction
' CrysAlisPro Software, Oxford Diffraction Ltd., Version 1.171.32'
_computing_molecular_graphics
; ORTEP-3 for Windows, Version 2.01.
  Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565.
;
_computing_publication_material
; WinGX -- An integrated system of Windows programs for the solution,
 refinment and analysis of single crystal X-ray diffraction data,
 Version 1.80.00.
 Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837-838.
 SHELXL97. Program for crystal structure refinement.
 Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.
 PLATON for Windows, Version 1.12.
 Spek, A. L. (2003). J. Appl. Cryst. 36, 7-13. 
;
_computing_structure_refinement
; SHELXL97. Program for crystal structure refinement.
  Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.
;
_computing_structure_solution
; SHELXS97. Program for Crystal Structure solution.
  Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.  
;
_diffrn_ambient_temperature      183(2)
_diffrn_detector_area_resol_mean 10.4498
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
; Oxford Diffraction (2007). Oxford Diffraction Ltd., 
Xcalibur CCD system
;
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0634
_diffrn_reflns_av_sigmaI/netI    0.0335
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            45003
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.31
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 50
_diffrn_standards_interval_time  35
_diffrn_standards_number         1
_exptl_absorpt_coefficient_mu    5.639
_exptl_absorpt_correction_T_max  0.46
_exptl_absorpt_correction_T_min  0.30
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
R.C. Clark and J.S. Reid, Acta Cryst. 1995, A51, 887-897
implemented in the CrysAlis Software system, Oxford Diffraction Ltd.,
Version 1.171.32.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.738
_exptl_crystal_description       block
_exptl_crystal_F_000             1652
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.22
_refine_diff_density_max         3.562
_refine_diff_density_min         -1.447
_refine_diff_density_rms         0.191
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.183
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     355
_refine_ls_number_reflns         6493
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.183
_refine_ls_R_factor_all          0.0460
_refine_ls_R_factor_gt           0.0395
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0357P)^2^+41.9240P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1170
_refine_ls_wR_factor_ref         0.1185
_reflns_number_gt                5584
_reflns_number_total             6493
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja107245k_si_002_5.cif
_cod_data_source_block           9b
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4106162