Synthesis and characterization of N-2-aryl-1,2,3-triazole based iridium complexes as photocatalysts with tunable photoredox potential
Cai, Rong; Yan, Wuming; Bologna, Matthew G.; de Silva, Kaushalya; Ma, Zhao; Finklea, Harry O.; Petersen, Jeffrey L.; Li, Minyong; Shi, Xiaodong; Organic Chemistry Frontiers 2 (2015) 141–; doi:10.1039/C4QO00281D

data_1553047
_publ_section_title
;
 Synthesis and characterization of N-2-aryl-1,2,3-triazole based iridium
 complexes as photocatalysts with tunable photoredox potential
;
_journal_issue                   2
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              141
_journal_paper_doi               10.1039/C4QO00281D
_journal_volume                  2
_journal_year                    2015
_chemical_formula_sum            'C34 H23 F2 Ir N8 O'
_chemical_formula_weight         789.80
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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_method           SHELXL-97
_audit_update_record
;
2014-07-06 deposited with the CCDC.
2014-12-30 downloaded from the CCDC.
;
_cell_angle_alpha                71.698(2)
_cell_angle_beta                 89.997(2)
_cell_angle_gamma                67.306(2)
_cell_formula_units_Z            4
_cell_length_a                   11.0054(12)
_cell_length_b                   14.2851(15)
_cell_length_c                   21.789(2)
_cell_measurement_reflns_used    5447
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.37
_cell_volume                     2971.6(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_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  0.0263
_diffrn_reflns_av_sigmaI/netI    0.0465
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            21475
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         0.99
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    4.549
_exptl_absorpt_correction_T_max  0.68
_exptl_absorpt_correction_T_min  0.48
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.765
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1544
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.446
_refine_diff_density_min         -0.509
_refine_diff_density_rms         0.108
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     829
_refine_ls_number_reflns         13291
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0479
_refine_ls_R_factor_gt           0.0313
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0311P)^2^+1.1883P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0754
_refine_ls_wR_factor_ref         0.0824
_reflns_number_gt                9619
_reflns_number_total             13291
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4qo00281d2.cif
_cod_data_source_block           xs3ccd
_cod_database_code               1553047