A 4-cyanobenzene-ethylenedithio-TTF electron donor and its (1 : 1) triiodide radical cation salt; isomer effects in C–N⋯H–C interactions
Lopes, Gonçalo; da Gama, Vasco; Belo, Dulce; Simão, Dulce; Santos, Isabel Cordeiro; Almeida, Manuel; Rabaça, Sandra; CrystEngComm 21 (2019) 637–; doi:10.1039/C8CE01967C

data_7231925
_publ_section_title
;
 A 4-cyanobenzene-ethylenedithio-TTF electron donor and its
 (1&#x2009;:&#x2009;1) triiodide radical cation salt; isomer effects in
 C--N&#x22EF;H--C interactions
;
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              637
_journal_paper_doi               10.1039/C8CE01967C
_journal_volume                  21
_journal_year                    2019
_chemical_formula_sum            'C26 H14 N2 S12'
_chemical_formula_weight         739.11
_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
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-11-14 deposited with the CCDC.
2018-12-03 downloaded from the CCDC.
;
_cell_angle_alpha                81.877(2)
_cell_angle_beta                 83.912(2)
_cell_angle_gamma                65.730(2)
_cell_formula_units_Z            2
_cell_length_a                   7.7442(5)
_cell_length_b                   7.7440(5)
_cell_length_c                   26.3522(16)
_cell_measurement_reflns_used    1434
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.16
_cell_measurement_theta_min      3.12
_cell_volume                     1424.22(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.958
_diffrn_measured_fraction_theta_max 0.958
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0407
_diffrn_reflns_av_sigmaI/netI    0.0717
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            9574
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.92
_exptl_absorpt_coefficient_mu    0.945
_exptl_absorpt_correction_T_max  0.9632
_exptl_absorpt_correction_T_min  0.6493
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.724
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.450
_refine_diff_density_min         -0.394
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.976
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         5002
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.976
_refine_ls_R_factor_all          0.0655
_refine_ls_R_factor_gt           0.0421
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0439P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.1023
_reflns_number_gt                3670
_reflns_number_total             5002
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8ce01967c2.cif
_cod_data_source_block           GL55F9_19
_cod_depositor_comments
'Adding full bibliography for 7231922--7231926.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7231925