Insulator-metal transition induced by band-filling modulation in molecular Mott insulators.
Kaneko, Mayu; Masuda, Masahiro; Teruya, Ryota; Sato, Tetsu; Akutagawa, Tomoyuki; Matsuda, Masaki; Dalton transactions (Cambridge, England : 2003) 54 (2025) 8331–8335; doi:10.1039/d5dt00525f

data_7718579
_publ_section_title
;
 Insulator-metal transition induced by band-filling modulation in
 molecular Mott insulators.
;
_journal_issue                   20
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8331
_journal_page_last               8335
_journal_paper_doi               10.1039/d5dt00525f
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C36 H20 Li N4, 0.75(I)'
_chemical_formula_sum            'C36 H20 I0.75 Li N4'
_chemical_formula_weight         610.67
_space_group_crystal_system      tetragonal
_space_group_IT_number           124
_space_group_name_Hall           '-P 4 2c'
_space_group_name_H-M_alt        'P 4/m c c'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2025-01-31
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2025-02-19 deposited with the CCDC.	2025-04-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.2466(4)
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_cell_length_c                   6.4808(4)
_cell_measurement_reflns_used    2662
_cell_measurement_temperature    293(2)
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_cell_measurement_theta_min      2.0180
_cell_volume                     1315.38(10)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/1 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix3000
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -57.00 -26.00   0.50   51.95    --   12.27  -7.00-106.00   62
  2  \w     38.00  70.00   0.50   51.95    --   12.27-141.00  11.00   64
  3  \w    -13.00  28.00   0.50   51.95    --   12.27  -7.00-106.00   82
  4  \w    -35.00  -9.00   0.50   51.95    --   12.27 123.00  21.14   52
  5  \w      1.00  83.00   0.50   51.95    --   12.27  19.00 150.00  164
  6  \w    -44.00 -19.00   0.50   51.95    --  -12.43 125.00 120.00   50
  7  \w    -30.00  12.00   0.50   51.95    --  -12.43 -77.00  30.00   84
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type
'SuperNova, Single source at offset/far, HyPix3000'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0315772000
_diffrn_orient_matrix_UB_12      0.0382317000
_diffrn_orient_matrix_UB_13      0.0098213000
_diffrn_orient_matrix_UB_21      0.0382690000
_diffrn_orient_matrix_UB_22      0.0317934000
_diffrn_orient_matrix_UB_23      -0.0035755000
_diffrn_orient_matrix_UB_31      -0.0040736000
_diffrn_orient_matrix_UB_32      0.0023840000
_diffrn_orient_matrix_UB_33      -0.1089716000
_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  0.0323
_diffrn_reflns_av_unetI/netI     0.0243
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.969
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            5936
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.969
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.983
_diffrn_reflns_theta_min         2.022
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.959
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.06275
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.53 (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            Black
_exptl_crystal_density_diffrn    1.542
_exptl_crystal_description       needle
_exptl_crystal_F_000             614
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.470
_refine_diff_density_min         -0.609
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.973
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     65
_refine_ls_number_reflns         849
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.973
_refine_ls_R_factor_all          0.0745
_refine_ls_R_factor_gt           0.0495
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0246P)^2^+4.9141P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1114
_refine_ls_wR_factor_ref         0.1216
_reflns_Friedel_coverage         0.000
_reflns_number_gt                581
_reflns_number_total             849
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt00525f2.cif
_cod_data_source_block           xLiTBPI
_cod_depositor_comments
'Adding full bibliography for 7718578--7718579.cif.'
_cod_original_cell_volume        1315.38(11)
_cod_database_code               7718579
_shelx_shelxl_version_number     2018/1
_chemical_oxdiff_formula         C36H20N4LiI0.75
_reflns_odcompleteness_completeness 99.57
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.42
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Others
 Fixed Sof: I1(0.09375)
3.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C9(H9)
;
_shelx_res_checksum              19661
_shelx_hkl_checksum              40318
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 14.343
_oxdiff_exptl_absorpt_empirical_full_min 0.738