Photochemical Reaction of Cp*Ir(CO)2with C6F5X (X = CN, F): Formation of Diiridium(II) Complexes
Mak, Kar Hang Garvin; Chan, Pek Ke; Fan, Wai Yip; Ganguly, Rakesh; Leong, Weng Kee; Organometallics 32 (2013) 1053–; doi:10.1021/om301055h

data_4080075
_publ_section_title
;
 Photochemical Reaction of Cp*Ir(CO)2with C6F5X (X = CN, F): Formation of
 Diiridium(II) Complexes
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              1053
_journal_paper_doi               10.1021/om301055h
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C36 H30 F8 Ir2 N2 O2'
_chemical_formula_sum            'C36 H30 F8 Ir2 N2 O2'
_chemical_formula_weight         1059.02
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.3032(7)
_cell_length_b                   15.4255(7)
_cell_length_c                   27.7438(14)
_cell_measurement_reflns_used    9890
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      29.15
_cell_measurement_theta_min      2.38
_cell_volume                     6549.2(5)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0824
_diffrn_reflns_av_sigmaI/netI    0.0967
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            80664
_diffrn_reflns_theta_full        31.08
_diffrn_reflns_theta_max         31.08
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    8.202
_exptl_absorpt_correction_T_max  0.9080
_exptl_absorpt_correction_T_min  0.2908
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.148
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4016
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.01
_refine_diff_density_max         2.769
_refine_diff_density_min         -2.235
_refine_diff_density_rms         0.323
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.000(1)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     921
_refine_ls_number_reflns         20634
_refine_ls_number_restraints     432
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0940
_refine_ls_R_factor_gt           0.0523
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0412P)^2^+52.6779P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1138
_refine_ls_wR_factor_ref         0.1284
_reflns_number_gt                14845
_reflns_number_total             20634
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om301055h_si_002.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
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_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               4080075