Room-Temperature Ferroelectricity and Gigantic Dielectric Susceptibility on a Supramolecular Architecture of Phenazine and Deuterated Chloranilic Acid
Sachio Horiuchi; Reiji Kumai; Yoshinori Tokura; Journal of the American Chemical Society 127 (2005) 5010–5011; doi:10.1021/ja042212s

data_4111603
_publ_contact_author_email       s-horiuchi@aist.go.jp
_publ_contact_author_fax         +81-29-861-2586
_publ_contact_author_name        'Dr. Sachio HORIUCHI'
_publ_contact_author_phone       +81-29-861-2945
_publ_section_title
;
 Room-Temperature Ferroelectricity and Gigantic Dielectric Susceptibility
 on a Supramolecular Architecture of Phenazine and Deuterated Chloranilic
 Acid
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5010
_journal_page_last               5011
_journal_paper_doi               10.1021/ja042212s
_journal_volume                  127
_journal_year                    2005
_chemical_formula_moiety         'C18 H10 Cl2 N2 O3 '
_chemical_formula_sum            'C18 H10 Cl2 N2 O3'
_chemical_formula_weight         373.19
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_date             2004-12-18
_audit_creation_method           'by CrystalStructure 3.6.0'
_cell_angle_alpha                90
_cell_angle_beta                 107.890(6)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.399(2)
_cell_length_b                   3.8533(7)
_cell_length_c                   16.957(2)
_cell_measurement_reflns_used    10292
_cell_measurement_temperature    298(1)
_cell_measurement_theta_max      80.15
_cell_measurement_theta_min      3
_cell_volume                     771.0(2)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_molecular_graphics    'CrystalStructure 3.6.0'
_computing_publication_material  'CrystalStructure 3.6.0'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    Sir2002
_diffrn_measured_fraction_theta_full 0.5007
_diffrn_measured_fraction_theta_max 0.5007
_diffrn_measurement_device_type  'Rigaku IPDSC'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.6868
_diffrn_reflns_av_R_equivalents  0.032
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -46
_diffrn_reflns_number            13881
_diffrn_reflns_theta_full        80.15
_diffrn_reflns_theta_max         80.15
_exptl_absorpt_coefficient_mu    0.442
_exptl_absorpt_correction_T_max  0.957
_exptl_absorpt_correction_T_min  0.771
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.607
_exptl_crystal_description       needle
_exptl_crystal_F_000             380.00
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.57
_refine_diff_density_min         -0.63
_refine_ls_extinction_coef       196(8)
_refine_ls_extinction_method
'Larson (1970) Crystallographic Computing eq. 22'
_refine_ls_goodness_of_fit_ref   4.039
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     124
_refine_ls_number_reflns         3150
_refine_ls_R_factor_gt           0.0480
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1.0'
_refine_ls_weighting_scheme      unit
_refine_ls_wR_factor_ref         0.0500
_reflns_number_gt                3150
_reflns_number_total             8320
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja042212ssi20041227_050851.cif
_cod_data_source_block           '_PhenH2ca'
_cod_original_formula_sum        'C18 H10 Cl2 N2 O3 '
_cod_database_code               4111603