1,3,4-Oxadiazole containing silanes as novel hosts for blue phosphorescent organic light emitting diodes
Leung, Man-kit; Yang, Wan-Hsi; Chuang, Ching-Nan; Lee, Jiun-Haw; Lin, Chi-Feng; Wei, Mao-Kuo; Liu, Yu-Hao; Organic Letters 14 (2012) 4986–4989; doi:10.1021/ol301734a

data_1516102
_publ_section_title
;
 1,3,4-Oxadiazole containing silanes as novel hosts for blue
 phosphorescent organic light emitting diodes
;
_journal_coden_ASTM              ORLEF7
_journal_issue                   19
_journal_name_full               'Organic Letters'
_journal_page_first              4986
_journal_page_last               4989
_journal_paper_doi               10.1021/ol301734a
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C40 H28 N4 O2 Si'
_chemical_formula_weight         624.75
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 91.0940(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0281(2)
_cell_length_b                   34.2864(5)
_cell_length_c                   7.90500(10)
_cell_measurement_reflns_used    10416
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      76.4381
_cell_measurement_theta_min      3.6724
_cell_volume                     3259.43(8)
_computing_cell_refinement
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) 
(compiled May 16 2011,17:55:39) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_computing_data_collection
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) 
(compiled May 16 2011,17:55:39) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_computing_data_reduction
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) 
(compiled May 16 2011,17:55:39) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Oxford Diffraction Gemini A'
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0234
_diffrn_reflns_av_sigmaI/netI    0.0196
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            18656
_diffrn_reflns_theta_full        67.99
_diffrn_reflns_theta_max         67.99
_diffrn_reflns_theta_min         3.68
_exptl_absorpt_coefficient_mu    0.968
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.91962
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) 
(compiled May 16 2011,17:55:39) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_density_diffrn    1.273
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1304
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.276
_refine_diff_density_min         -0.349
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.235
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     424
_refine_ls_number_reflns         5945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.235
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0451
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1407
_refine_ls_wR_factor_ref         0.1516
_reflns_number_gt                5243
_reflns_number_total             5945
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             1508590
_cod_data_source_file            ol301734a_si_003.cif
_cod_data_source_block           ic15286
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Updated bibliographic information.

 Antanas Vaitkus,
 2019-09-20

 Marked entry as a duplicate of entry 1508590.

 Antanas Vaitkus,
 2019-09-20
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_original_formula_sum        'C32 H22.40 N3.20 O1.60 Si0.80'
_cod_database_code               1516102