Metaelectric multiphase transitions in a highly polarizable molecular crystal.
Horiuchi, Sachio; Ishibashi, Shoji; Haruki, Rie; Kumai, Reiji; Inada, Satoshi; Aoyagi, Shigenobu; Chemical science 11 (2020) 6183–6192; doi:10.1039/d0sc01687j

data_1558053
_publ_section_title
;
 Metaelectric multiphase transitions in a highly polarizable molecular
 crystal.
;
_journal_issue                   24
_journal_name_full               'Chemical science'
_journal_page_first              6183
_journal_page_last               6192
_journal_paper_doi               10.1039/d0sc01687j
_journal_volume                  11
_journal_year                    2020
_chemical_formula_moiety         'C31 H28 N8 O'
_chemical_formula_sum            'C31 H28 N8 O'
_chemical_formula_weight         528.62
_chemical_name_systematic
'bis-(1H-benzimidazol-2-yl)-methane methanol solvate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2020-03-11 deposited with the CCDC.	2020-05-13 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 115.257(3)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   22.088(3)
_cell_length_b                   5.5860(7)
_cell_length_c                   24.017(3)
_cell_measurement_reflns_used    4556
_cell_measurement_temperature    295
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      3.31
_cell_volume                     2680.0(6)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r4'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r4'
_computing_molecular_graphics    'CrystalStructure 4.3'
_computing_publication_material  'CrystalStructure 4.3 (Rigaku, 2018)'
_computing_structure_refinement  'SHELXL Version 2018/3 (Sheldrick, 2008)'
_computing_structure_solution    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      295
_diffrn_detector_area_resol_mean 14.629
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku Mercury70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0244
_diffrn_reflns_av_unetI/netI     0.0238
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            12993
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.478
_diffrn_reflns_theta_min         3.308
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.994
_exptl_absorpt_correction_T_min  0.873
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.310
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1112.00
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: methanol'
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.15
_refine_diff_density_min         -0.13
_refine_ls_extinction_coef       0.0035(5)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3047
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0562
_refine_ls_R_factor_gt           0.0410
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0413P)^2^+1.0644P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0923
_refine_ls_wR_factor_ref         0.1018
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2379
_reflns_number_total             3047
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            d0sc01687j2.cif
_cod_data_source_block           BI2C-MeOH
_cod_depositor_comments
;Adding full bibliography for 1558050--1558054.cif.

 Adding full bibliography for 1558050--1558054.cif.
;
_cod_database_code               1558053
_shelx_res_checksum              39992