1,2,3-Triazolyl-pyridine derivatives as chelating ligands for blue iridium(iii) complexes. Photophysics and electroluminescent devices
Orselli, Enrico; Albuquerque, Rodrigo Q.; Fransen, P. Michel; Fröhlich, Roland; Janssen, Henk M.; De Cola, Luisa; Journal of Materials Chemistry 18 (2008) 4579–; doi:10.1039/b805324c

data_7202145
_publ_section_title
;
 1,2,3-Triazolyl-pyridine derivatives as chelating ligands for blue
 iridium(iii) complexes. Photophysics and electroluminescent devices
;
_journal_issue                   38
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              4579
_journal_paper_doi               10.1039/b805324c
_journal_volume                  18
_journal_year                    2008
_chemical_formula_sum            'C39 H24 F9 Ir N6 O'
_chemical_formula_weight         955.84
_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                 116.537(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   25.9847(2)
_cell_length_b                   16.2224(2)
_cell_length_c                   18.3429(2)
_cell_measurement_reflns_used    7346
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      0.41
_cell_volume                     6917.55(14)
_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    'XP (BrukerAXS, 2000)'
_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 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotataing anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.030
_diffrn_reflns_av_sigmaI/netI    0.0335
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            23852
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.20
_exptl_absorpt_coefficient_mu    3.953
_exptl_absorpt_correction_T_max  0.6833
_exptl_absorpt_correction_T_min  0.3935
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.836
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3728
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.363
_refine_diff_density_min         -1.148
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         8466
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0263
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0264P)^2^+9.5981P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0571
_refine_ls_wR_factor_ref         0.0610
_reflns_number_gt                6911
_reflns_number_total             8466
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b805324c.txt
_cod_data_source_block           fro4438
_cod_original_cell_volume        6917.54(13)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7202145