Carborane tuning of photophysical properties of phosphorescent iridium(III) complexes
Chao Shi; Huibin Sun; Qibai Jiang; Qiang Zhao; Jingxia Wang; Wei Huang; Hong Yan; Chem.Commun. 49 (2013) 4746–; doi:10.1039/c3cc40996a

data_7109297
_publ_section_title
;
 Carborane tuning of photophysical properties of phosphorescent
 iridium(III) complexes
;
_journal_name_full               Chem.Commun.
_journal_page_first              4746
_journal_paper_doi               10.1039/c3cc40996a
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C32 H44 B20 Cl3 Ir N2 O2'
_chemical_formula_weight         1003.44
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 103.871(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4291(15)
_cell_length_b                   15.2895(16)
_cell_length_c                   20.778(2)
_cell_measurement_temperature    296(2)
_cell_volume                     4450.2(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0334
_diffrn_reflns_av_sigmaI/netI    0.0363
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            26425
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    3.215
_exptl_absorpt_correction_T_max  0.6800
_exptl_absorpt_correction_T_min  0.5657
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.498
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1976
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.768
_refine_diff_density_min         -0.764
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     571
_refine_ls_number_reflns         8733
_refine_ls_number_restraints     278
_refine_ls_restrained_S_all      1.111
_refine_ls_R_factor_all          0.0398
_refine_ls_R_factor_gt           0.0298
_refine_ls_shift/su_max          0.021
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0405P)^2^+2.9544P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0757
_refine_ls_wR_factor_ref         0.0793
_reflns_number_gt                7241
_reflns_number_total             8733
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc40996a.txt
_cod_data_source_block           1
_cod_original_cell_volume        4450.1(8)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7109297