LabileN-Heterocyclic Carbene Complexes of Iridium
Torres, Olga; Martín, Marta; Sola, Eduardo; Organometallics 28 (2009) 863–; doi:10.1021/om800965y

data_4068588
_publ_section_title
;
 LabileN-Heterocyclic Carbene Complexes of Iridium
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              863
_journal_paper_doi               10.1021/om800965y
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C34 H53 Ir N4 P, F6 P, C H2 Cl2'
_chemical_formula_sum            'C35 H55 Cl2 F6 Ir N4 P2'
_chemical_formula_weight         970.89
_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     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                86.411(3)
_cell_angle_beta                 80.230(3)
_cell_angle_gamma                81.115(3)
_cell_formula_units_Z            2
_cell_length_a                   8.4651(13)
_cell_length_b                   13.452(2)
_cell_length_c                   18.884(3)
_cell_measurement_reflns_used    3482
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      19.04
_cell_measurement_theta_min      2.19
_cell_volume                     2092.3(6)
_computing_cell_refinement       'SAINT+ v. 6.01 (Bruker AXS, 2000)'
_computing_data_collection       'SMART v. 5.611 (Bruker AXS, 2000)'
_computing_data_reduction        'SAINT+ v. 6.01 (Bruker AXS, 2000)'
_computing_molecular_graphics    'XP program, SHELXTL v6.10,Bruker2000'
_computing_publication_material  'XCIF program, SHELXTLv6.10,BrukerAXS'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173.0(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.912
_diffrn_measurement_device_type  'Bruker SMART APEX CCD system'
_diffrn_measurement_method       '\w rotations 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  0.0613
_diffrn_reflns_av_sigmaI/netI    0.1365
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            26600
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.96
_diffrn_reflns_theta_min         1.85
_diffrn_standards_decay_%        'no decay'
_exptl_absorpt_coefficient_mu    3.451
_exptl_absorpt_correction_T_max  0.8197
_exptl_absorpt_correction_T_min  0.7027
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  SADABS: Area-Detector Absorption Correction. (1996)  Bruker-AXS 
  within SAINT+ package, v. 6.01.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.541
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.827
_refine_diff_density_min         -0.878
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.809
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     492
_refine_ls_number_reflns         10117
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.810
_refine_ls_R_factor_all          0.0793
_refine_ls_R_factor_gt           0.0497
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0263P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0814
_refine_ls_wR_factor_ref         0.0876
_reflns_number_gt                6622
_reflns_number_total             10117
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800965y_si_001.cif
_cod_data_source_block           mar102s
_cod_original_cell_volume        2092.3(5)
_cod_database_code               4068588