Highly Quantum Efficient Phosphorescent Sky Blue Emitters Based on Diastereomeric Iridium(III) Complexes of Atropisomeric 5-Aryl-4H-1,2,4-triazole Ligands
Feldman, Jerald; Vo, Giang D.; McLaren, Charles D.; Gehret, Troy C.; Park, Kyung-Ho; Meth, Jeffrey S.; Marshall, Will J.; Buriak, Joseph; Bryman, Lois M.; Dobbs, Kerwin D.; Scholz, Thomas H.; Zane, Steve G.; Organometallics 34 (2015) 3665–; doi:10.1021/acs.organomet.5b00198

data_4085829
_publ_section_title
;
 Highly Quantum Efficient Phosphorescent Sky Blue Emitters Based on
 Diastereomeric Iridium(III) Complexes of Atropisomeric
 5-Aryl-4H-1,2,4-triazole Ligands
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              3665
_journal_paper_doi               10.1021/acs.organomet.5b00198
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum            'C108 H90 Ir N9 O0'
_chemical_formula_weight         1706.09
_chemical_name_systematic
; 
 ? 
;
_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                 110.333(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   30.314(10)
_cell_length_b                   17.467(6)
_cell_length_c                   23.257(8)
_cell_measurement_temperature    173(2)
_cell_volume                     11547(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1130
_diffrn_reflns_av_sigmaI/netI    0.1283
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            83164
_diffrn_reflns_theta_full        26.44
_diffrn_reflns_theta_max         26.44
_diffrn_reflns_theta_min         0.72
_exptl_absorpt_coefficient_mu    1.198
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            gold
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3512
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.24
_refine_diff_density_max         2.002
_refine_diff_density_min         -0.617
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.784
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1072
_refine_ls_number_reflns         23630
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.784
_refine_ls_R_factor_all          0.0904
_refine_ls_R_factor_gt           0.0502
_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^)+(0.0533P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1049
_refine_ls_wR_factor_ref         0.1188
_reflns_number_gt                12965
_reflns_number_total             23630
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00198_si_003.cif
_cod_data_source_block           13088
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4085829--4085833.cif.
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4085829