Switchable dielectric constant in an inclusion compound bis(thiourea) imidazolium chloride
Liu, Yu-Ling; Wang, Yu-Feng; Zhang, Wen; CrystEngComm 18 (2016) 1958–; doi:10.1039/C5CE02364E

data_7224152
_publ_section_title
;
 Switchable dielectric constant in an inclusion compound bis(thiourea)
 imidazolium chloride
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              1958
_journal_paper_doi               10.1039/C5CE02364E
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety         'C3 H5 N2, 2(C H4 N2 S), Cl'
_chemical_formula_sum            'C5 H13 Cl N6 S2'
_chemical_formula_weight         256.78
_space_group_crystal_system      orthorhombic
_space_group_IT_number           63
_space_group_name_Hall           '-C 2c 2'
_space_group_name_H-M_alt        'C m c m'
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-02-05 deposited with the CCDC.
2016-02-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.750(10)
_cell_length_b                   9.887(10)
_cell_length_c                   8.419(7)
_cell_measurement_reflns_used    1802
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4778
_cell_measurement_theta_min      3.4633
_cell_volume                     1227.8(18)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Saturn724+ (4x4 bin mode)'
_diffrn_measurement_method       CCD_Profile_fitting
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0319
_diffrn_reflns_av_unetI/netI     0.0200
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            6359
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.474
_diffrn_reflns_theta_min         3.466
_exptl_absorpt_coefficient_mu    0.627
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8902
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;   Higashi, T.(1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan. 
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.389
_exptl_crystal_description       needlelike
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.2000
_exptl_crystal_size_mid          0.2000
_exptl_crystal_size_min          0.2000
_refine_diff_density_max         1.042
_refine_diff_density_min         -1.066
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     68
_refine_ls_number_reflns         774
_refine_ls_number_restraints     47
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0585
_refine_ls_R_factor_gt           0.0556
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0653P)^2^+3.0478P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1348
_refine_ls_wR_factor_ref         0.1372
_reflns_Friedel_coverage         0.000
_reflns_number_gt                731
_reflns_number_total             774
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce02364e2.cif
_cod_data_source_block           293K
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7224152--7224154.cif.
;
_cod_original_cell_volume        1227.8(17)
_cod_database_code               7224152
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              91685