Carbon Monoxide Induced Double Cyclometalation at the Iridium Center
Rahaman, S. M. Wahidur; Dinda, Shrabani; Ghatak, Tapas; Bera, Jitendra K.; Organometallics 31 (2012) 5533–; doi:10.1021/om300506v

data_4078898
_publ_section_title
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 Carbon Monoxide Induced Double Cyclometalation at the Iridium Center
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              5533
_journal_paper_doi               10.1021/om300506v
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C38 H24 Ir N4 O2, B F4'
_chemical_formula_sum            'C38 H24 B F4 Ir N4 O2'
_chemical_formula_weight         847.62
_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                 107.1240(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.5710(16)
_cell_length_b                   20.5555(19)
_cell_length_c                   9.1403(8)
_cell_measurement_reflns_used    3956
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.97
_cell_measurement_theta_min      2.30
_cell_volume                     3334.5(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP
_computing_publication_material  ciftab
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART APEX'
_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  0.0351
_diffrn_reflns_av_sigmaI/netI    0.0442
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            9524
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.48
_exptl_absorpt_coefficient_mu    4.068
_exptl_absorpt_correction_T_max  0.4821
_exptl_absorpt_correction_T_min  0.3653
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.688
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1656
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.989
_refine_diff_density_min         -1.181
_refine_diff_density_rms         0.163
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         3401
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0433
_refine_ls_R_factor_gt           0.0383
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0620P)^2^+6.0662P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0936
_refine_ls_wR_factor_ref         0.0963
_reflns_number_gt                3107
_reflns_number_total             3401
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300506v_si_003.cif
_cod_data_source_block           compound2
_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 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4078898