Rhodium and Iridium Complexes of Bulky Tertiary Phosphine Ligands. Searching for Isolable Cationic MIIIAlkylidenes
Campos, Jesús; Carmona, Ernesto; Organometallics 34 (2015) 2212–; doi:10.1021/om500910t

data_4084950
_publ_section_title
;
 Rhodium and Iridium Complexes of Bulky Tertiary Phosphine Ligands.
 Searching for Isolable Cationic MIIIAlkylidenes
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2212
_journal_paper_doi               10.1021/om500910t
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C32 H12 B F24, C25 H34 Ir N P'
_chemical_formula_sum            'C57 H46 B F24 Ir N P'
_chemical_formula_weight         1434.95
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                104.3660(10)
_cell_angle_beta                 107.736(2)
_cell_angle_gamma                100.1860(10)
_cell_formula_units_Z            2
_cell_length_a                   12.1875(6)
_cell_length_b                   15.4248(9)
_cell_length_c                   17.4088(9)
_cell_measurement_reflns_used    9537
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.06
_cell_measurement_theta_min      2.35
_cell_volume                     2904.5(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type
;
 'Bruker-Nonius X8kappa APEX II CCD area detector'
;
_diffrn_measurement_method       'phi and omega scans with narrow frames'
_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  0.0269
_diffrn_reflns_av_sigmaI/netI    0.0185
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            56437
_diffrn_reflns_theta_full        25.20
_diffrn_reflns_theta_max         25.20
_diffrn_reflns_theta_min         1.82
_exptl_absorpt_coefficient_mu    2.441
_exptl_absorpt_correction_T_max  0.4326
_exptl_absorpt_correction_T_min  0.2955
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 SADABS, Bruker (2006). APEX 2. Version 2.1. Bruker Analytical
 X-ray Solutions, Madison, Wisconsin, USA. 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.641
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1416
_exptl_crystal_size_max          0.65
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.15
_refine_diff_density_max         2.495
_refine_diff_density_min         -0.923
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     824
_refine_ls_number_reflns         10403
_refine_ls_number_restraints     42
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.0352
_refine_ls_R_factor_gt           0.0317
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0424P)^2^+6.9200P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0824
_refine_ls_wR_factor_ref         0.0855
_reflns_number_gt                9749
_reflns_number_total             10403
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500910t_si_001.cif
_cod_data_source_block           jc02110a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2935 2014-11-11 08:27:57Z andrius 

 Adding full bibliography for 4084945--4084954.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C57 H46 B F24 Ir N P '
_cod_database_code               4084950