Novel organic‒inorganic hybrid ferroelectric: bis(imidazolium) pentachloroantimonate(iii), (C3N2H5)2SbCl5
Piecha, Anna; Białońska, Agata; Jakubas, Ryszard; Journal of Materials Chemistry 22 (2012) 333–; doi:10.1039/c1jm13597j

data_7207282
_publ_section_title
;
 Novel organic--inorganic hybrid ferroelectric: bis(imidazolium)
 pentachloroantimonate(iii), (C3N2H5)2SbCl5
;
_journal_issue                   2
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              333
_journal_paper_doi               10.1039/c1jm13597j
_journal_volume                  22
_journal_year                    2012
_chemical_formula_moiety         '2(C3 H5 N2), Cl4 Sb, Cl'
_chemical_formula_sum            'C6 H10 Cl5 N4 Sb'
_chemical_formula_weight         437.18
_chemical_name_systematic
;
?
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.828(2)
_cell_length_b                   20.059(6)
_cell_length_c                   14.318(4)
_cell_measurement_reflns_used    17479
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      36.53
_cell_measurement_theta_min      2.76
_cell_volume                     3109.9(14)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_structure_refinement
;
SHELXL-97 (Sheldrick, G. M. (2008). <i>Acta Cryst.</i> <b>A64</b>, 112-122.)
;
_computing_structure_solution
;
SHELXS-97 (Sheldrick, G. M. (2008). <i>Acta Cryst.</i> <b>A64</b>, 112-122.)
;
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Kuma KM4CCD'
_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  0.0343
_diffrn_reflns_av_sigmaI/netI    0.0185
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            31019
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         3.11
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.615
_exptl_absorpt_correction_T_max  0.793
_exptl_absorpt_correction_T_min  0.324
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.8 (release 12-01-2007 CrysAlis171 .NET)
(compiled Jan 12 2007,17:49:11)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.867
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1680
_exptl_crystal_size_max          0.5012
_exptl_crystal_size_mid          0.4772
_exptl_crystal_size_min          0.1013
_refine_diff_density_max         0.388
_refine_diff_density_min         -1.126
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         4449
_refine_ls_number_restraints     54
_refine_ls_restrained_S_all      1.121
_refine_ls_R_factor_all          0.0392
_refine_ls_R_factor_gt           0.0288
_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^)+(0.0333P)^2^+1.8259P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0666
_refine_ls_wR_factor_ref         0.0722
_reflns_number_gt                3647
_reflns_number_total             4449
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1jm13597j.txt
_cod_data_source_block           jak10abs
_cod_database_code               7207282