Tailoring the π-system of benzimidazole ligands towards stable light-harvesting cyclometalated iridium(III) complexes
Tatarin, Sergei V.; Smirnov, Daniil E.; Taydakov, Ilya V.; Metlin, Mikhail T.; Emets, Victor; Bezzubov, Stanislav; Dalton Transactions  (2023) –; doi:10.1039/D3DT00200D

data_7712829
_publ_section_title
;
 Tailoring the \p-system of benzimidazole ligands towards stable
 light-harvesting cyclometalated iridium(III) complexes
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D3DT00200D
_journal_year                    2023
_chemical_formula_moiety         'C96 H68 Cl2 Ir2 N8, 7(C H Cl3)'
_chemical_formula_sum            'C103 H75 Cl23 Ir2 N8'
_chemical_formula_weight         2624.46
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yac'
_space_group_name_H-M_alt        'P 1 2/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-01-19
_audit_creation_method
;
Olex2 1.3
(compiled Nov 21 2019 18:26:39 for OlexSys, GUI svn.r6003)
;
_audit_update_record
;
2022-01-19 deposited with the CCDC.	2023-04-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.5540(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   17.1401(6)
_cell_length_b                   11.0817(4)
_cell_length_c                   26.8175(10)
_cell_measurement_reflns_used    9756
_cell_measurement_temperature    100
_cell_measurement_theta_max      28.27
_cell_measurement_theta_min      2.19
_cell_volume                     5077.7(3)
_computing_cell_refinement       'APEX3 v.2017.3_0 (Bruker AXS, 2017)'
_computing_data_collection       'APEX3 v.2017.3_0 (Bruker AXS, 2017)'
_computing_data_reduction        'SAINT v8.38A (Bruker AXS, 2016)'
_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 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'Bruker PHOTON II'
_diffrn_detector_area_resol_mean 10.4
_diffrn_detector_type            'CMOS sensor'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '3-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'focusing mirrors'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0530
_diffrn_reflns_av_unetI/netI     0.0342
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            91811
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.297
_diffrn_reflns_theta_min         2.288
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_type              'Incoatec I\mS microsource'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.276
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6301
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0819 before and 0.0570 after correction.
The Ratio of minimum to maximum transmission is 0.8450.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.717
_exptl_crystal_description       block
_exptl_crystal_F_000             2588
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: CHCl3'
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.362
_refine_diff_density_min         -1.548
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     632
_refine_ls_number_reflns         12590
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0408
_refine_ls_R_factor_gt           0.0309
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0177P)^2^+11.0021P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0565
_refine_ls_wR_factor_ref         0.0593
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10803
_reflns_number_total             12590
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt00200d2.cif
_cod_data_source_block           ds213
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 
;
_cod_database_code               7712829
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.803
_shelx_estimated_absorpt_t_min   0.533
_computing.bruker_data_scaling   'SADABS V2012/1 (Bruker AXS Inc.)'
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Others
 Fixed Sof: Cl3(0.5) Cl(0.5) C01Y(0.5) H01Y(0.5) Cl4(0.5)
3.a Ternary CH refined with riding coordinates:
 C01J(H01J), C01S(H01S), C01X(H01X), C01Y(H01Y)
3.b Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C32(H32A,H32B)
3.c Aromatic/amide H refined with riding coordinates:
 C23(H23), C47(H47), C21(H21), C45(H45), C4(H4), C5(H5), C18(H18), C26(H26),
 C27(H27), C40(H40), C19(H19), C29(H29), C10(H10), C3(H3), C16(H16), C28(H28),
 C2(H2), C11(H11), C20(H20), C14(H14), C42(H42), C34(H34), C44(H44), C38(H38),
 C12(H12), C36(H36), C13(H13), C37(H37), C43(H43), C35(H35)
;
_shelx_res_checksum              47328
_shelx_hkl_checksum              99308
_olex2_submission_special_instructions 'No special instructions were received'