Stable iridium(iv) complexes supported by tetradentate salen ligands. Synthesis, structures and reactivity
Lee, Chi Lun; Wu, Liangliang; Huang, Jie-Sheng; Che, Chi-Ming; Chemical Communications  (2019) –; doi:10.1039/C8CC10220A

data_7123097
_publ_section_title
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 Stable iridium(iv) complexes supported by tetradentate salen ligands.
 Synthesis, structures and reactivity
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C8CC10220A
_journal_year                    2019
_chemical_formula_moiety         'C51 H54 Cl Ir N2 O3, C H2 Cl2'
_chemical_formula_sum            'C52 H56 Cl3 Ir N2 O3'
_chemical_formula_weight         1055.54
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_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
;
2018-12-08 deposited with the CCDC.    2019-02-21 downloaded from the CCDC.
;
_cell_angle_alpha                71.647(1)
_cell_angle_beta                 85.234(1)
_cell_angle_gamma                70.951(1)
_cell_formula_units_Z            2
_cell_length_a                   13.1578(11)
_cell_length_b                   14.0956(12)
_cell_length_c                   15.0289(13)
_cell_measurement_reflns_used    17714
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.03
_cell_measurement_theta_min      1.80
_cell_volume                     2500.1(4)
_computing_cell_refinement       'SAINT (Bruker AXS Inc, 2006)'
_computing_data_collection       'SMART (Bruker AXS Inc, 1998)'
_computing_data_reduction
;
SAINT (Bruker AXS Inc, 2006) & 
CrystalStructure (Rigaku/MSC and Rigaku Corporation, 2006) 
;
_computing_molecular_graphics    'MERCURY (Macrae et al., 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       '\w scan'
_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  0.0124
_diffrn_reflns_av_sigmaI/netI    0.0215
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            14009
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.63
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.872
_exptl_absorpt_correction_T_max  0.5337
_exptl_absorpt_correction_T_min  0.3929
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2004)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.402
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1068
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.936
_refine_diff_density_min         -0.672
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     581
_refine_ls_number_reflns         8640
_refine_ls_number_restraints     54
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0287
_refine_ls_R_factor_gt           0.0244
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0437P)^2^+0.8334P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0645
_refine_ls_wR_factor_ref         0.0673
_reflns_number_gt                7874
_reflns_number_total             8640
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c8cc10220a2.cif
_cod_data_source_block           wt2251w-shelxl
_cod_database_code               7123097