Aliphatic versus Aromatic C−H Activation in the Formation of Abnormal Carbenes with Iridium: A Combined Experimental and Theoretical Study
Viciano, Mónica; Feliz, Marta; Corberán, Rosa; Mata, Jose A.; Clot, Eric; Peris, Eduardo; Organometallics 26 (2007) 5304–; doi:10.1021/om7006979

data_4073874
_publ_section_title
;
 Aliphatic versus Aromatic C&#x2212;H Activation in the Formation of
 Abnormal Carbenes with Iridium:&#x00A0; A Combined Experimental and
 Theoretical Study
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              5304
_journal_paper_doi               10.1021/om7006979
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         'C24 H35 Cl7 F6 Ir N4 P'
_chemical_formula_sum            'C24 H35 Cl7 F6 Ir N4 P'
_chemical_formula_weight         964.88
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_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                 102.6080(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   38.213(2)
_cell_length_b                   8.3789(5)
_cell_length_c                   23.3134(15)
_cell_measurement_reflns_used    20328
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      50.00
_cell_measurement_theta_min      1.09
_cell_volume                     7284.6(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0337
_diffrn_reflns_limit_h_max       45
_diffrn_reflns_limit_h_min       -45
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            20328
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.09
_exptl_absorpt_coefficient_mu    4.277
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.760
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             3776
_exptl_crystal_size_max          0.152
_exptl_crystal_size_mid          0.102
_exptl_crystal_size_min          0.095
_refine_diff_density_max         1.241
_refine_diff_density_min         -0.926
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     368
_refine_ls_number_reflns         6410
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0414
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0636P)^2^+38.5653P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1099
_refine_ls_wR_factor_ref         0.1167
_reflns_number_gt                5384
_reflns_number_total             6410
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om7006979-file005.cif
_cod_data_source_block           str855m
_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        7284.5(8)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4073874