A full set of iridium(iv) pyridine-alkoxide stereoisomers: highly geometry-dependent redox properties.
Shopov, Dimitar Y.; Rudshteyn, Benjamin; Campos, Jesús; Vinyard, David J.; Batista, Victor S.; Brudvig, Gary W.; Crabtree, Robert H.; Chemical science 8 (2017) 1642–1652; doi:10.1039/c6sc03758e

data_1544513
_publ_section_title
;
 A full set of iridium(iv) pyridine-alkoxide stereoisomers: highly
 geometry-dependent redox properties.
;
_journal_issue                   2
_journal_name_full               'Chemical science'
_journal_page_first              1642
_journal_page_last               1652
_journal_paper_doi               10.1039/c6sc03758e
_journal_volume                  8
_journal_year                    2017
_chemical_formula_moiety         'C16 H20 Cl2 Ir N2 O2, 0.5(C4 H8 O2)'
_chemical_formula_sum            'C18 H24 Cl2 Ir N2 O3'
_chemical_formula_weight         579.49
_chemical_name_common            'Ir(pyalk)2Cl2, "green isomer"'
_chemical_name_systematic
'cis-Cl, cis-O, trans-N-bis(2-{pyridin-2-yl}propan-2-olato)-dichloro-iridium(IV)'
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-08-03 deposited with the CCDC.
2016-11-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.040(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.90010(10)
_cell_length_b                   18.4626(3)
_cell_length_c                   14.3136(10)
_cell_measurement_reflns_used    18526
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      68.2
_cell_measurement_theta_min      2.4
_cell_volume                     2079.66(15)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r12 (Rigaku, 2011)'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r12 (Rigaku, 2011)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r12 (Rigaku, 2011)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 22.2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Saturn 944+ CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'microfocus rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0539
_diffrn_reflns_av_unetI/netI     0.0225
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            60998
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        67.687
_diffrn_reflns_theta_max         68.353
_diffrn_reflns_theta_min         3.917
_exptl_absorpt_coefficient_mu    14.959
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.616
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private Communication'
_exptl_crystal_colour            'Dark green'
_exptl_crystal_density_diffrn    1.851
_exptl_crystal_description       Block
_exptl_crystal_F_000             1124
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Ethyl acetate, pentane'
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.901
_refine_diff_density_min         -0.946
_refine_diff_density_rms         0.118
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     269
_refine_ls_number_reflns         3812
_refine_ls_number_restraints     42
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0307
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0280P)^2^+8.9233P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0681
_refine_ls_wR_factor_ref         0.0700
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3564
_reflns_number_total             3812
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6sc03758e2.cif
_cod_data_source_block           4iv
_cod_depositor_comments
;Adding full bibliography for 1544510--1544517.cif.

 Adding full bibliography for 1544510--1544517.cif.
;
_cod_database_code               1544513
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.154
_shelx_estimated_absorpt_t_max   0.154
_shelx_res_checksum              73853