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_7712823
_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         'C84 H52 Cl2 Ir2 N8 S4, 4(C H2 Cl2)'
_chemical_formula_sum            'C88 H60 Cl10 Ir2 N8 S4'
_chemical_formula_weight         2096.58
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-01-18
_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                 100.212(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.4885(6)
_cell_length_b                   18.8194(8)
_cell_length_c                   28.3873(12)
_cell_measurement_reflns_used    9978
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      26.50
_cell_measurement_theta_min      2.35
_cell_volume                     8143.4(6)
_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 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.0
_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 0.999
_diffrn_measurement_device       '3-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       \w-scan
_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  0.0900
_diffrn_reflns_av_unetI/netI     0.0581
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            140517
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.999
_diffrn_reflns_theta_min         1.719
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_type              'Incoatec I\mS microsource'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.749
_exptl_absorpt_correction_T_max  0.5644
_exptl_absorpt_correction_T_min  0.4796
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1141 before and 0.0683 after correction.
The Ratio of minimum to maximum transmission is 0.8498.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.710
_exptl_crystal_description       plate
_exptl_crystal_F_000             4128
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: CH2Cl2'
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.061
_refine_diff_density_min         -1.048
_refine_diff_density_rms         0.151
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1009
_refine_ls_number_reflns         19648
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0617
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0331P)^2^+13.3737P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0780
_refine_ls_wR_factor_ref         0.0872
_reflns_Friedel_coverage         0.000
_reflns_number_gt                14854
_reflns_number_total             19648
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt00200d2.cif
_cod_data_source_block           me7
_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               7712823
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.929
_shelx_estimated_absorpt_t_min   0.493
_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.a Secondary CH2 refined with riding coordinates:
 C02S(H02A,H02B), C02Z(H02C,H02D), C034(H03A,H03B), C036(H03C,H03D)
2.b Aromatic/amide H refined with riding coordinates:
 C32(H32), C36(H36), C014(H014), C01D(H01D), C01G(H01G), C38(H38), C01J(H01J),
 C01K(H01K), C01L(H01L), C35(H35), C34(H34), C01P(H01P), C01Q(H01Q), C01R(H01R),
  C01S(H01S), C33(H33), C11(H11), C39(H39), C15(H15), C01X(H01X), C41(H41),
 C022(H022), C40(H40), C14(H14), C20(H20), C026(H026), C028(H028), C12(H12),
 C27(H27), C19(H19), C4(H4), C02E(H02E), C13(H13), C3(H3), C02I(H02I),
 C02J(H02J), C17(H17), C02N(H02N), C02P(H02P), C02Q(H02Q), C02R(H02R), C18(H18),
  C25(H25), C26(H26), C6(H6), C24(H24), C5(H5), C030(H030), C031(H031),
 C032(H032), C033(H033), C035(H035)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              85597
_shelx_hkl_checksum              94128
_shelx_fab_checksum              43383
_olex2_submission_special_instructions 'No special instructions were received'