Oxy-tethered Cp*Ir(III) complex as a competent catalyst for selective dehydrogenation from formic acid.
Nakamura, Hitomi; Yoshida, Minori; Matsunami, Asuka; Kuwata, Shigeki; Kayaki, Yoshihito; Chemical communications (Cambridge, England) 57 (2021) 5534–5537; doi:10.1039/d1cc01712h

data_7128266
_publ_section_title
;
 Oxy-tethered Cp*Ir(III) complex as a competent catalyst for selective
 dehydrogenation from formic acid.
;
_journal_issue                   45
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              5534
_journal_page_last               5537
_journal_paper_doi               10.1039/d1cc01712h
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C24 H38 Cl4 Ir2 O2'
_chemical_formula_sum            'C24 H38 Cl4 Ir2 O2'
_chemical_formula_weight         884.81
_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     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2021-03-16 deposited with the CCDC.	2021-05-03 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 95.660(5)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   8.496(3)
_cell_length_b                   14.455(5)
_cell_length_c                   11.052(4)
_cell_measurement_reflns_used    4862
_cell_measurement_temperature    93
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      3.18
_cell_volume                     1350.7(8)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.3'
_computing_publication_material  'CrystalStructure 4.3 (Rigaku, 2018)'
_computing_structure_refinement  'CRYSTALS (Carruthers, et al., 1999)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      93
_diffrn_detector_area_resol_mean 7.111
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Rigaku Saturn724'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0520
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10859
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.181
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.285
_exptl_absorpt_correction_T_max  0.735
_exptl_absorpt_correction_T_min  0.580
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.176
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             840.00
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.030
_refine_diff_density_max         5.550
_refine_diff_density_min         -1.620
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     163
_refine_ls_number_reflns         3068
_refine_ls_R_factor_gt           0.0353
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0007Fo^2^ + 0.3830\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0923
_reflns_number_gt                2398
_reflns_number_total             3068
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            d1cc01712h2.cif
_cod_data_source_block           Ir1a
_cod_depositor_comments
'Adding full bibliography for 7128266--7128271.cif.'
_cod_original_cell_volume        1350.6(8)
_cod_database_code               7128266