Conformational and structural diversity of iridium dimethyl sulfoxide complexes
Ridgway, Benjamin M.; Foi, Ana; Corrêa, Rodrigo S.; Bikiel, Damian E.; Ellena, Javier; Doctorovich, Fabio; Di Salvo, Florencia; Acta Crystallographica Section B 73 (2017) 1032–1042; doi:10.1107/S2052520617011490

data_2108190
_publ_section_title
;
 Conformational and structural diversity of iridium dimethyl sulfoxide
 complexes
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              1032
_journal_page_last               1042
_journal_paper_doi               10.1107/S2052520617011490
_journal_volume                  73
_journal_year                    2017
_chemical_formula_moiety         'K, C4 H23 Cl4 Ir O2 S2, 0.25(H2 O)'
_chemical_formula_sum            'C4 H12.5 Cl4 Ir K O2.25 S2'
_chemical_formula_weight         533.90
_chemical_name_common
;
'Potassium tetrachlorobis(dimethyl sulfoxide)iridate(III) 0.25-hydrate'
;
_chemical_name_systematic
;
'Potassium tetrachlorobis(dimethyl sulfoxide)iridate(III) 0.25-hydrate'
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                90
_cell_angle_beta                 111.581(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.7530(4)
_cell_length_b                   7.8356(2)
_cell_length_c                   15.3277(5)
_cell_measurement_reflns_used    41415
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.373
_cell_measurement_theta_min      2.91
_cell_volume                     1424.29(8)
_computing_cell_refinement       'Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'COLLECT (Enraf-Nonius, 1997-2004)'
_computing_data_reduction
;
'DENZO and Scalepack (Otwinowski & Minor 1997)'
;
_computing_molecular_graphics
;
C.B. Hubschle, G.M. Scheldrick, and B. Dittrich
Shelxle: a Qt graphical user interface for SHELXL
J. Appl. Cryst., 44 (2011) 1281--1284
;
_computing_publication_material
;
The PyMol Molecular Graphics System, Version #, Schrodinger, LLC.
Version 1.7.2.1
;
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1038
_diffrn_reflns_av_unetI/netI     0.0851
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8611
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_reduction_process
;
 Scaled and merged with Sortav
 R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
 R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         2.967
_exptl_absorpt_coefficient_mu    10.687
_exptl_absorpt_correction_T_max  0.517
_exptl_absorpt_correction_T_min  0.134
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
   P. Coppens, L. Leiserowitz, D Rabinovich, Acta Cryst.
   (1965), 18, 1035-1038
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.490
_exptl_crystal_description       prism
_exptl_crystal_F_000             1002
_exptl_crystal_recrystallization_method
'Crystallized from DMSO solution of title compound. '
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.730
_refine_diff_density_min         -2.898
_refine_diff_density_rms         0.248
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.953
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     143
_refine_ls_number_reflns         2490
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.953
_refine_ls_R_factor_all          0.0602
_refine_ls_R_factor_gt           0.0458
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0507P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1099
_refine_ls_wR_factor_ref         0.1185
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1781
_reflns_number_total             2490
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            lo5014sup1.cif
_cod_data_source_block           1a_beta
_cod_original_formula_sum        'C4 H12.5 Cl4 Ir1 K1 O2.25 S2'
_cod_database_code               2108190
_cod_database_fobs_code          2108190
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.415
_shelx_estimated_absorpt_t_max   0.415
_shelx_res_checksum              16637
_shelx_hkl_checksum              90052