Formation and distortion of iodidoantimonates(III): the first isolated [SbI~6~]^3{-^} octahedron
Bujak, Maciej; Acta Crystallographica Section B 73 (2017) 432–442; doi:10.1107/S2052520617003420

data_2108105
_publ_section_title
;
 Formation and distortion of iodidoantimonates(III): the first isolated
 [SbI~6~]^3{-^} octahedron
;
_journal_coeditor_code           EB5060
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              432
_journal_page_last               442
_journal_paper_doi               10.1107/S2052520617003420
_journal_volume                  73
_journal_year                    2017
_chemical_formula_moiety         '2(Sb I4 -), C4 H12 N2 2+, 4(H2 O)'
_chemical_formula_sum            'C4 H20 I8 N2 O4 Sb2'
_chemical_formula_weight         1418.94
_chemical_name_systematic
;
 Piperazine-1,4-diium bis(tetraiodidoantimonate(III)) tetrahydrate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.560(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.31459(16)
_cell_length_b                   12.9482(3)
_cell_length_c                   13.8097(3)
_cell_measurement_reflns_used    4310
_cell_measurement_temperature    85.0(5)
_cell_measurement_theta_max      29.57
_cell_measurement_theta_min      2.79
_cell_volume                     1303.79(5)
_computing_cell_refinement
'CrysAlis Pro ver. 171.34.44 (Oxford Diffraction Ltd., 2010)'
_computing_data_collection
'CrysAlis CCD ver. 171.33.57 (Oxford Diffraction Ltd., 2010)'
_computing_data_reduction
'CrysAlis Pro ver. 171.34.44 (Oxford Diffraction Ltd., 2010)'
_computing_molecular_graphics    'Mercury (C.F.Macrae at al., 2008)'
_computing_publication_material  'SHELXL-97 (G.M.Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (G.M.Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (G.M.Sheldrick, 2008)'
_diffrn_ambient_temperature      85.0(5)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  Xcalibur
_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  0.0300
_diffrn_reflns_av_sigmaI/netI    0.0307
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -9
_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            8963
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.79
_exptl_absorpt_coefficient_mu    11.552
_exptl_absorpt_correction_T_max  0.64
_exptl_absorpt_correction_T_min  0.43
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
 CrysAlis Pro ver. 171.33.57 (Oxford Diffraction Ltd., 2010)
;
_exptl_crystal_colour            red-orange
_exptl_crystal_density_diffrn    3.614
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       tabular
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.708
_refine_diff_density_min         -0.915
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     103
_refine_ls_number_reflns         2680
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0304
_refine_ls_R_factor_gt           0.0223
_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\^)+(0.0093P)\^2\^+0.0000P] where
 P=(Fo\^2\^+2Fc\^2\^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0363
_refine_ls_wR_factor_ref         0.0381
_reflns_number_gt                2316
_reflns_number_total             2680
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            eb5060sup1.cif
_cod_data_source_block           PBTT_85K
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/IUCr/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2108105
_cod_database_fobs_code 2108105