Blue-emitting iridium complexes with substituted 1,2,4-triazole ligands: synthesis, photophysics, and devices.
Orselli, Enrico; Kottas, Gregg S.; Konradsson, Asgeir E.; Coppo, Paolo; Fröhlich, Roland; de Cola, Luisa; van Dijken, Addy; Büchel, Michael; Börner, Herbert; Inorganic chemistry 46 (2007) 11082–11093; doi:10.1021/ic701110p

data_4339154
_publ_section_title
;
 Blue-emitting iridium complexes with substituted 1,2,4-triazole ligands:
 synthesis, photophysics, and devices.
;
_journal_issue                   26
_journal_name_full               'Inorganic chemistry'
_journal_page_first              11082
_journal_page_last               11093
_journal_paper_doi               10.1021/ic701110p
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C35 H20 F5 Ir N6'
_chemical_formula_weight         811.77
_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                 97.485(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.5584(1)
_cell_length_b                   14.4182(2)
_cell_length_c                   21.1791(3)
_cell_measurement_reflns_used    5476
_cell_measurement_temperature    198(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      0.41
_cell_volume                     2893.92(7)
_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_molecular_graphics    'SCHAKAL (Keller, 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      198(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.033
_diffrn_reflns_av_sigmaI/netI    0.0292
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            18789
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    4.684
_exptl_absorpt_correction_T_max  0.6033
_exptl_absorpt_correction_T_min  0.2270
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.863
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.116
_refine_diff_density_min         -1.961
_refine_diff_density_rms         0.115
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     424
_refine_ls_number_reflns         7121
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0303
_refine_ls_R_factor_gt           0.0242
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0321P)^2^+2.5060P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0580
_refine_ls_wR_factor_ref         0.0603
_reflns_number_gt                6274
_reflns_number_total             7121
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701110p-file006.cif
_cod_data_source_block           fro4060
_cod_original_cell_volume        2893.92(6)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               4339154