Dinuclear iridium(iii) complexes of cyclometalated fluorenylpyridine ligands as phosphorescent dopants for efficient solution-processed OLEDs
M'hamedi, Ahmed; Batsanov, Andrei S.; Fox, Mark A.; Bryce, Martin R.; Abdullah, Khalid; Al-Attar, Hameed A.; Monkman, Andrew P.; Journal of Materials Chemistry 22 (2012) 13529–; doi:10.1039/c2jm31143g

data_7208142
_publ_section_title
;
 Dinuclear iridium(iii) complexes of cyclometalated fluorenylpyridine
 ligands as phosphorescent dopants for efficient solution-processed OLEDs
;
_journal_issue                   27
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              13529
_journal_paper_doi               10.1039/c2jm31143g
_journal_volume                  22
_journal_year                    2012
_chemical_formula_moiety         'C93 H114 Ir N3 O3,C5 H12'
_chemical_formula_sum            'C98 H126 Ir N3 O3'
_chemical_formula_weight         1586.22
_chemical_name_systematic
;
?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-02-20
_audit_creation_method
;
Olex2 1.1-beta (compiled 2011.11.01 svn.r2039, GUI svn.r3906)
;
_cell_angle_alpha                82.45(3)
_cell_angle_beta                 89.83(3)
_cell_angle_gamma                81.81(3)
_cell_formula_units_Z            2
_cell_length_a                   12.110(3)
_cell_length_b                   16.493(4)
_cell_length_c                   21.339(5)
_cell_measurement_reflns_used    2175
_cell_measurement_temperature    120
_cell_measurement_theta_max      21.544
_cell_measurement_theta_min      2.248
_cell_volume                     4181.5(18)
_computing_cell_refinement       'SAINT v7.46A (Bruker, 2008)'
_computing_data_collection       'SMART v5.630 (Bruker, 2003)'
_computing_data_reduction        'SAINT v7.46A (Bruker, 2008)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
XL, G.M. Sheldrick, Acta Cryst. (2008). A64, 112-122
;
_computing_structure_solution
;
XS, G.M. Sheldrick, Acta Cryst. (2008). A64, 112-122
;
_diffrn_ambient_temperature      120
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 5.6
_diffrn_detector_type            'Bruker SMART CCD 6000 area detector'
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART CCD 6000 area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_xray_symbol    K-L~3~
_diffrn_reflns_av_R_equivalents  0.1368
_diffrn_reflns_av_unetI/netI     0.2405
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            27440
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         0.96
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_current           35.0
_diffrn_source_power             1.75
_diffrn_source_target            Mo
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.648
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.5569
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2009/1 was used for absorption correction.
R(int) was 0.0929 before and 0.0608 after correction.
The Ratio of minimum to maximum transmission is 0.7473.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1672
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.105
_refine_diff_density_min         -2.062
_refine_diff_density_rms         0.145
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.884
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     869
_refine_ls_number_reflns         14643
_refine_ls_number_restraints     47
_refine_ls_restrained_S_all      0.884
_refine_ls_R_factor_all          0.1354
_refine_ls_R_factor_gt           0.0688
_refine_ls_shift/su_max          0.021
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0394P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1354
_refine_ls_wR_factor_ref         0.1558
_reflns_number_gt                8234
_reflns_number_total             14643
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c2jm31143g.txt
_cod_data_source_block           4e
_cod_original_cell_volume        4181.7(17)
_cod_database_code               7208142