Rational design of efficient photosensitizers based on cyclometalated iridium(III) complexes with 2-arylbenzimidazole and aromatic 1,3-diketone ligands
Tatarin, Sergei V.; Meshcheriakova, Elizaveta A.; Kozyukhin, Sergey; Emets, Victor; Bezzubov, Stanislav; Dalton Transactions  (2023) –; doi:10.1039/D3DT02789A

data_7714140
_publ_section_title
;
 Rational design of efficient photosensitizers based on cyclometalated
 iridium(III) complexes with 2-arylbenzimidazole and aromatic 1,3-diketone
 ligands
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D3DT02789A
_journal_year                    2023
_chemical_formula_moiety         'C57 H39 Cl2 Ir N4 O6'
_chemical_formula_sum            'C57 H39 Cl2 Ir N4 O6'
_chemical_formula_weight         1139.02
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-08-27
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2023-08-27 deposited with the CCDC.	2023-10-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.7388(5)
_cell_length_b                   12.7766(5)
_cell_length_c                   28.3069(9)
_cell_measurement_reflns_used    9846
_cell_measurement_temperature    150.0
_cell_measurement_theta_max      26.36
_cell_measurement_theta_min      2.29
_cell_volume                     4968.9(3)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_collection       'APEX3 v.2017.3_0 (Bruker AXS, 2017)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0358
_diffrn_reflns_av_unetI/netI     0.0186
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            49989
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.395
_diffrn_reflns_theta_min         2.066
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_target            Mo
_diffrn_source_type              'fine-focus sealed X-ray tube'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.850
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6247
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0768 before and 0.0461 after correction.
The Ratio of minimum to maximum transmission is 0.8381.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.523
_exptl_crystal_description       plate
_exptl_crystal_F_000             2272
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.894
_refine_diff_density_min         -1.158
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         5089
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0341
_refine_ls_R_factor_gt           0.0239
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0192P)^2^+8.1298P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0522
_refine_ls_wR_factor_ref         0.0562
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4044
_reflns_number_total             5089
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt02789a2.cif
_cod_data_source_block           me3
_cod_database_code               7714140
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.945
_shelx_estimated_absorpt_t_min   0.708
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C20(H20), C15(H15), C5(H5), C13(H13), C17(H17), C26(H26),
 C16(H16), C18(H18), C9(H9), C23(H23), C24(H24), C25(H25), C11(H11), C12(H12),
 C10(H10)
2.b Idealised Me refined as rotating group:
 C29(H29A,H29B,H29C)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              70852
_shelx_fab_checksum              27898
_olex2_submission_special_instructions 'No special instructions were received'