Control of the Mutual Arrangement of Cyclometalated Ligands in Cationic Iridium(III) Complexes. Synthesis, Spectroscopy, and Electroluminescence of the Different Isomers
Jesús M. Fernández-Hernández; Cheng-Han Yang; Juan I. Beltrán; Vincent Lemaur; Federico Polo; Roland Fröhlich; Jêrôme Cornil; Luisa De Cola; Journal of the American Chemical Society 133 (2011) 10543–10558; doi:10.1021/ja201691b

data_4106373
_publ_section_title
;
 Control of the Mutual Arrangement of Cyclometalated Ligands in Cationic
 Iridium(III) Complexes. Synthesis, Spectroscopy, and Electroluminescence
 of the Different Isomers
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10543
_journal_page_last               10558
_journal_paper_doi               10.1021/ja201691b
_journal_volume                  133
_journal_year                    2011
_chemical_formula_sum            'C43 H36 F10 Ir N8 O P'
_chemical_formula_weight         1093.97
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 105.825(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.7360(2)
_cell_length_b                   15.4417(2)
_cell_length_c                   19.8877(3)
_cell_measurement_reflns_used    8073
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      4.08
_cell_volume                     4058.45(10)
_computing_cell_refinement       'Collect (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Nonius KappaCCD APEXII'
_diffrn_measurement_method       '\w and \w scans'
_diffrn_radiation_monochromator  'Montel mirror'
_diffrn_radiation_source         'rotating anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.061
_diffrn_reflns_av_sigmaI/netI    0.0577
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            23856
_diffrn_reflns_theta_full        27.92
_diffrn_reflns_theta_max         27.92
_diffrn_reflns_theta_min         4.10
_exptl_absorpt_coefficient_mu    3.423
_exptl_absorpt_correction_T_max  0.8475
_exptl_absorpt_correction_T_min  0.3804
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.790
_exptl_crystal_description       needle
_exptl_crystal_F_000             2160
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.863
_refine_diff_density_min         -0.952
_refine_diff_density_rms         0.152
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     569
_refine_ls_number_reflns         9496
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0837
_refine_ls_R_factor_gt           0.0621
_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^)+(0.0490P)^2^+34.9564P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1395
_refine_ls_wR_factor_ref         0.1564
_reflns_number_gt                7411
_reflns_number_total             9496
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja201691b_si_004.cif
_cod_data_source_block           fro5671
_cod_original_cell_volume        4058.44(10)
_cod_database_code               4106373