Oxadiazole based bipolar host materials employing planarized triarylamine donors for RGB PHOLEDs with low efficiency roll-off
Paul Kautny; Daniel Lumpi; Yanping Wang; Antoine Tissot; Johannes Bintinger; Ernst Horkel; Berthold Stoger; Christian Hametner; Hans Hagemann; Dongge Ma; Johannes Fröhlich; Journal of Materials Chemistry C 2 (2014) 2069–2081; doi:10.1039/C3TC32338B

data_7233643
_publ_section_title
;
 Oxadiazole based bipolar host materials employing planarized triarylamine
 donors for RGB PHOLEDs with low efficiency roll-off
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              2069
_journal_page_last               2081
_journal_paper_doi               10.1039/C3TC32338B
_journal_volume                  2
_journal_year                    2014
_chemical_absolute_configuration .
_chemical_formula_sum            'C24 H22 B N O2'
_chemical_formula_weight         367.3
_space_group_IT_number           148
_space_group_name_Hall           '-R 3'
_space_group_name_H-M_alt        'R -3 :H'
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            18
_cell_length_a                   30.3853(6)
_cell_length_b                   30.3853(6)
_cell_length_c                   10.5350(2)
_cell_measurement_reflns_used    9544
_cell_measurement_temperature    100
_cell_measurement_theta_max      40.0
_cell_measurement_theta_min      2.5
_cell_volume                     8423.5(3)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2012)'
_computing_data_collection       'APEX2 (Bruker, 2012)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2012)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_structure_refinement  'JANA2006 (Petricek et al., 2006)'
_computing_structure_solution    'SUPERFLIP (Palatinus, 2007)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device       'four-cycle diffractometer'
_diffrn_measurement_device_type  'Bruker KAPPA APEX II CCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0367
_diffrn_reflns_av_sigmaI/netI    0.0179
_diffrn_reflns_limit_h_max       54
_diffrn_reflns_limit_h_min       -53
_diffrn_reflns_limit_k_max       53
_diffrn_reflns_limit_k_min       -54
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            128955
_diffrn_reflns_theta_full        40.01
_diffrn_reflns_theta_max         40.01
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.94
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2012)'
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    1.3027
_exptl_crystal_description       pinacoid
_exptl_crystal_F_000             3492
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.67
_refine_diff_density_min         -0.30
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_gt    3.57
_refine_ls_goodness_of_fit_ref   3.24
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_constraints    88
_refine_ls_number_parameters     253
_refine_ls_number_reflns         11591
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0406
_refine_ls_shift/su_max          0.0500
_refine_ls_shift/su_mean         0.0047
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/(\s^2^(F)+0.0001F^2^)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0600
_refine_ls_wR_factor_ref         0.0604
_reflns_number_gt                9475
_reflns_number_total             11591
_reflns_threshold_expression     I>3\s(I)
_cod_data_source_file            1000001.cif
_cod_data_source_block           PCOD1000001
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the built-in table derived from the CIF
Core dictionary named 'cif_core.dic' version 2.4.5 last updated on
2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'C24 H22 B1 N1 O2'
_cod_database_code               7233643