High-Temperature and Pressure-Induced Ferroelectricity in Hydrogen-Bonded Supramolecular Crystals of Anilic Acids and 2,3-Di(2-pyridinyl)pyrazine
Sachio Horiuchi; Reiji Kumai; Yoshinori Tokura; Journal of the American Chemical Society 135 (2013) 4492–4500; doi:10.1021/ja400318v

data_4119486
_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
;
 High-Temperature and Pressure-Induced Ferroelectricity in Hydrogen-Bonded
 Supramolecular Crystals of Anilic Acids and 2,3-Di(2-pyridinyl)pyrazine
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4492
_journal_page_last               4500
_journal_paper_doi               10.1021/ja400318v
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C46 H26 Br6 N8 O12 '
_chemical_formula_sum            'C46 H26 Br6 N8 O12'
_chemical_formula_weight         1362.18
_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             2009-09-02
_audit_creation_method           'by CrystalStructure 3.8'
_cell_angle_alpha                90.0000
_cell_angle_beta                 102.0546(11)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   15.546(2)
_cell_length_b                   7.1922(10)
_cell_length_c                   21.463(3)
_cell_measurement_reflns_used    8820
_cell_measurement_temperature    293.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     2346.9(6)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR2004
_diffrn_ambient_temperature      293.1
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.951
_diffrn_measured_fraction_theta_max 0.951
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.028
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            23120
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    5.222
_exptl_absorpt_correction_T_max  0.694
_exptl_absorpt_correction_T_min  0.321
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
    Higashi, T. (1999). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.928
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1328.00
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.39
_refine_diff_density_min         -0.56
_refine_ls_extinction_coef       98(10)
_refine_ls_extinction_method
'Larson (1970) Crystallographic Computing eq. 22'
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     348
_refine_ls_number_reflns         3931
_refine_ls_R_factor_gt           0.0336
_refine_ls_shift/su_max          0.0230
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[0.0007Fo^2^ + 1.0000\s(Fo^2^)]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0446
_reflns_number_gt                3895
_reflns_number_total             5129
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja400318v_si_005.cif
_cod_data_source_block           '__beta_H1.5dppz2_Hba3'
_cod_original_cell_volume        2346.8(6)
_cod_original_formula_sum        'C46 H26 Br6 N8 O12 '
_cod_database_code               4119486