Unsymmetrically Bridged Methyl Groups as Intermediates in the Transformation of Bridging Methylene to Bridging Acetyl Groups: Ligand Migrations and Migratory Insertions in Mixed Iridium/Ruthenium Complexes
Samant, Rahul G.; Trepanier, Steven J.; Wigginton, James R.; Xu, Li; Bierenstiel, Matthias; McDonald, Robert; Ferguson, Michael J.; Cowie, Martin; Organometallics 28 (2009) 3407–; doi:10.1021/om900127u

data_4069295
_publ_section_title
;
 Unsymmetrically Bridged Methyl Groups as Intermediates in the
 Transformation of Bridging Methylene to Bridging Acetyl Groups: Ligand
 Migrations and Migratory Insertions in Mixed Iridium/Ruthenium Complexes
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              3407
_journal_paper_doi               10.1021/om900127u
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C56 H47 Ir O5 P4 Ru, 2(B F4), 3(C H2 Cl2)'
_chemical_formula_sum            'C59 H53 B2 Cl6 F8 Ir O5 P4 Ru'
_chemical_formula_weight         1645.48
_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                 99.1270(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   37.384(3)
_cell_length_b                   14.5048(11)
_cell_length_c                   23.9474(19)
_cell_measurement_reflns_used    5570
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      26.35
_cell_measurement_theta_min      2.43
_cell_volume                     12821.0(17)
_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 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '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  0.0742
_diffrn_reflns_av_sigmaI/netI    0.0904
_diffrn_reflns_limit_h_max       39
_diffrn_reflns_limit_h_min       -46
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            30683
_diffrn_reflns_theta_full        26.39
_diffrn_reflns_theta_max         26.39
_diffrn_reflns_theta_min         1.10
_exptl_absorpt_coefficient_mu    2.730
_exptl_absorpt_correction_T_max  0.8112
_exptl_absorpt_correction_T_min  0.5725
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.705
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             6496
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         2.191
_refine_diff_density_min         -0.858
_refine_diff_density_rms         0.147
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     763
_refine_ls_number_reflns         13011
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0932
_refine_ls_R_factor_gt           0.0516
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0496P)^2^+2.2684P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1008
_refine_ls_wR_factor_ref         0.1159
_reflns_number_gt                8788
_reflns_number_total             13011
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900127u_si_002.cif
_cod_data_source_block           8-BF4
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        12820.9(17)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4069295