Memristive properties and synaptic plasticity in substituted pyridinium iodobismuthates.
Abdi, Gisya; Mazur, Tomasz; Kowalewska, Ewelina; Sławek, Andrzej; Marzec, Mateusz; Szaciłowski, Konrad; Dalton transactions (Cambridge, England : 2003) 53 (2024) 14610–14622; doi:10.1039/d4dt01946f

data_7716837
_publ_section_title
;
 Memristive properties and synaptic plasticity in substituted pyridinium
 iodobismuthates.
;
_journal_issue                   35
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14610
_journal_page_last               14622
_journal_paper_doi               10.1039/d4dt01946f
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'Bi I4, C5 H6 N2'
_chemical_formula_sum            'C5 H6 Bi I4 N2'
_chemical_formula_weight         810.70
_chemical_name_common            '4-aminopyridinium iodobismuthate'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.2049(2)
_cell_length_b                   14.8651(3)
_cell_length_c                   7.60690(10)
_cell_measurement_reflns_used    36350
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.7220
_cell_measurement_theta_min      2.7190
_cell_volume                     1380.10(4)
_computing_cell_refinement       'CrysAlisPro 1.171.41.122a (Rigaku OD, 2021)'
_computing_data_collection       'CrysAlisPro 1.171.41.122a (Rigaku OD, 2021)'
_computing_data_reduction        'CrysAlisPro 1.171.41.122a (Rigaku OD, 2021)'
_computing_molecular_graphics    'Mercury, (Macrae, 2020)'
_computing_publication_material  'WinGX, (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT, (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.01(15)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1002
_diffrn_reflns_av_sigmaI/netI    0.1092
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.955
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            73188
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.955
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.874
_diffrn_reflns_theta_min         3.338
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'PhotonJet (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    21.686
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.21066
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.84a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    3.902
_exptl_crystal_description       plate
_exptl_crystal_F_000             1380
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.030
_refine_diff_density_max         1.169
_refine_diff_density_min         -1.179
_refine_diff_density_rms         0.233
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     60
_refine_ls_number_reflns         2471
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0244
_refine_ls_R_factor_gt           0.0202
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0207P)^2^+0.8316P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0431
_refine_ls_wR_factor_ref         0.0440
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2236
_reflns_number_total             2471
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt01946f1.cif
_cod_data_source_block           I
_cod_depositor_comments
'Adding full bibliography for 7716837--7716839.cif.'
_cod_database_code               7716837
_shelx_estimated_absorpt_t_min   0.220
_shelx_estimated_absorpt_t_max   0.562
_oxdiff_exptl_absorpt_empirical_full_min 0.279
_oxdiff_exptl_absorpt_empirical_full_max 3.513
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;