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_1567028
_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), C6 H6 Br2 N'
_chemical_formula_sum            'C30 H14 Br2 N9'
_chemical_formula_weight         660.32
_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             2020-10-02T14:03:41-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                97.673(2)
_cell_angle_beta                 90.168(2)
_cell_angle_gamma                108.973(3)
_cell_formula_units_Z            2
_cell_length_a                   6.6911(2)
_cell_length_b                   7.8201(3)
_cell_length_c                   27.6491(6)
_cell_measurement_reflns_used    6687
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      76.294
_cell_measurement_theta_min      3.213
_cell_volume                     1354.23(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 0.998
_diffrn_measured_fraction_theta_max 0.981
_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  0.0433
_diffrn_reflns_av_unetI/netI     0.0451
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            11901
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         76.473
_diffrn_reflns_theta_min         3.23
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    4.115
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.56283
_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    1.619
_exptl_crystal_description       plate
_exptl_crystal_F_000             654
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.873
_refine_diff_density_min         -0.679
_refine_diff_density_rms         0.107
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         5582
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0472
_refine_ls_R_factor_gt           0.0434
_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^)+(0.0711P)^2^+0.6968P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1177
_reflns_number_gt                5100
_reflns_number_total             5582
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            lq5043.cif
_cod_data_source_block           tcnq_35brme
_cod_original_cell_volume        1354.24(8)
_cod_database_code               1567028