Exploring the Utility of Neutral Rhodium and Iridium κ2-P,Oand κ2-P(S),OComplexes as Catalysts for Alkene Hydrogenation and Hydrosilylation
Hesp, Kevin D.; Wechsler, Dominik; Cipot, Judy; Myers, Anne; McDonald, Robert; Ferguson, Michael J.; Schatte, Gabriele; Stradiotto, Mark; Organometallics 26 (2007) 5430–; doi:10.1021/om7006437

data_4073817
_publ_contact_author
; 
      Mark Stradiotto
    Associate Professor
    Dalhousie University
    Department of Chemistry
    Halifax, Nova Scotia
    Canada
    B3H 4J3
;
_publ_section_title
;
 Exploring the Utility of Neutral Rhodium and Iridium \k2-P,Oand
 \k2-P(S),OComplexes as Catalysts for Alkene Hydrogenation and
 Hydrosilylation
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              5430
_journal_paper_doi               10.1021/om7006437
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         'C23 H32 Ir O P'
_chemical_formula_sum            'C23 H32 Ir O P'
_chemical_formula_weight         547.66
_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                 113.8990(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.180(2)
_cell_length_b                   7.4095(8)
_cell_length_c                   26.823(3)
_cell_measurement_reflns_used    6171
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      26.37
_cell_measurement_theta_min      2.68
_cell_volume                     4211.9(8)
_computing_cell_refinement       'Bruker SAINT (Bruker, 1997)'
_computing_data_collection       'Bruker SMART (Bruker, 1997)'
_computing_data_reduction        'Bruker SAINT (Bruker, 1997)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker, 1997)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF-96 (Beurskens et al., 1996)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type
'Bruker PLATFORM diffractometer/SMART 1000 CCD area detector'
_diffrn_measurement_method       '\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  0.0473
_diffrn_reflns_av_sigmaI/netI    0.0507
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            23833
_diffrn_reflns_theta_full        26.45
_diffrn_reflns_theta_max         26.45
_diffrn_reflns_theta_min         0.96
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.425
_exptl_absorpt_correction_T_max  0.3598
_exptl_absorpt_correction_T_min  0.1381
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'Bruker SHELXTL (Bruker, 1997)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.727
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2160
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.20
_refine_diff_density_max         3.129
_refine_diff_density_min         -1.997
_refine_diff_density_rms         0.163
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     469
_refine_ls_number_reflns         8649
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0437
_refine_ls_R_factor_gt           0.0345
_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^)+(0.0148P)^2^+14.5834P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0705
_refine_ls_wR_factor_ref         0.0744
_reflns_number_gt                7504
_reflns_number_total             8649
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om7006437-file002.cif
_cod_data_source_block           dal04e9
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        4211.8(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4073817