Competition of polar and antipolar states hidden behind a variety of polarization switching modes in hydrogen-bonded molecular chains.
Horiuchi, Sachio; Minemawari, Hiromi; Ishibashi, Shoji; Materials horizons 10 (2023) 2149–2159; doi:10.1039/d2mh01530g

data_1568703
_publ_section_title
;
 Competition of polar and antipolar states hidden behind a variety of
 polarization switching modes in hydrogen-bonded molecular chains.
;
_journal_issue                   6
_journal_name_full               'Materials horizons'
_journal_page_first              2149
_journal_page_last               2159
_journal_paper_doi               10.1039/d2mh01530g
_journal_volume                  10
_journal_year                    2023
_chemical_formula_moiety         'C7 H6 N4'
_chemical_formula_sum            'C7 H6 N4'
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_chemical_name_common            PHTZ
_chemical_name_systematic        5-phenyl-1H-tetrazole
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_space_group_name_Hall           'A 2 -2a'
_space_group_name_H-M_alt        'A m a 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2023-02-21 deposited with the CCDC.	2023-03-01 downloaded from the CCDC.
;
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_cell_length_b                   15.2562(14)
_cell_length_c                   4.5459(4)
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_cell_measurement_temperature    296
_cell_measurement_theta_max      29.10
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_computing_cell_refinement       'CrysAlisPro 1.171.41.99a (Rigaku OD, 2021)'
_computing_data_collection       'CrysAlisPro 1.171.41.99a (Rigaku OD, 2021)'
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_diffrn_ambient_temperature      296
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
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_diffrn_reflns_av_R_equivalents  0.0144
_diffrn_reflns_Laue_measured_fraction_full 1.000
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_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -5
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_diffrn_reflns_point_group_measured_fraction_full 0.926
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_diffrn_reflns_theta_max         27.484
_diffrn_reflns_theta_min         2.670
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_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
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_exptl_crystal_preparation       antiferroelectric-like
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: methanol'
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_refine_ls_abs_structure_details
;
 Flack x determined using 225 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.4(10)
_refine_ls_extinction_coef       0.012(4)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     60
_refine_ls_number_reflns         756
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_refine_ls_R_factor_all          0.0354
_refine_ls_R_factor_gt           0.0297
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0386P)^2^+0.0808P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0709
_refine_ls_wR_factor_ref         0.0732
_reflns_Friedel_coverage         0.622
_reflns_Friedel_fraction_full    0.829
_reflns_Friedel_fraction_max     0.801
_reflns_number_gt                668
_reflns_number_total             756
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            d2mh01530g2.cif
_cod_data_source_block           PHTZ
_cod_depositor_comments
'Adding full bibliography for 1568697--1568703.cif.'
_cod_database_code               1568703
_shelx_res_checksum              58584
_shelx_hkl_checksum              70038