Semiconductive 2D arrays of pancake-bonded oligomers of partially charged TCNQ radicals
Molčanov, Krešimir; Milašinović, Valentina; Kojić-Prodić, Biserka; Maltar-Strmečki, Nadica; You, Jiangyang; Šantić, Ana; Kanižaj, Lidija; Stilinović, Vladimir; Fotović, Luka; IUCrJ 9 (2022) –; doi:10.1107/S2052252522004717

data_1567024
_publ_section_title
;
 Semiconductive 2D arrays of pancake-bonded oligomers of partially charged
 TCNQ radicals
;
_journal_issue                   4
_journal_name_full               IUCrJ
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2052252522004717
_journal_volume                  9
_journal_year                    2022
_chemical_formula_moiety         '2(C12 H4 N4), C7 H8 Br2 N'
_chemical_formula_sum            'C31 H16 Br2 N9'
_chemical_formula_weight         674.35
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2020-10-02T13:56:57-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                92.624(2)
_cell_angle_beta                 98.576(2)
_cell_angle_gamma                104.767(3)
_cell_formula_units_Z            2
_cell_length_a                   8.0361(3)
_cell_length_b                   13.0398(3)
_cell_length_c                   14.2071(4)
_cell_measurement_reflns_used    8501
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      75.809
_cell_measurement_theta_min      3.146
_cell_volume                     1418.00(8)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.4323
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Xcalibur, Ruby, Nova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0451
_diffrn_reflns_av_unetI/netI     0.0508
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            12861
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.985
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         76.157
_diffrn_reflns_theta_min         3.158
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    3.943
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.54258
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.579
_exptl_crystal_description       plate
_exptl_crystal_F_000             670
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.836
_refine_diff_density_min         -1.02
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.778
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         5835
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.778
_refine_ls_R_factor_all          0.0456
_refine_ls_R_factor_gt           0.0416
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0855P)^2^+2.5012P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1124
_reflns_number_gt                5366
_reflns_number_total             5835
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            lq5043.cif
_cod_data_source_block           tcnq_35bret
_cod_original_cell_volume        1418.00(7)
_cod_database_code               1567024