Electrochemical and spectrophotometrical investigation of the electron-accepting strength of organic superelectrophiles: X-ray structure of their charge transfer complexes with tetrathiafulvalene.
Berionni, Guillaume; Gonçalves, Anne-Marie; Mathieu, Charles; Devic, Thomas; Etchéberry, Arnaud; Goumont, Régis; Physical chemistry chemical physics : PCCP 13 (2011) 2857–2869; doi:10.1039/c0cp01282c

data_7205531
_publ_section_title
;
 Electrochemical and spectrophotometrical investigation of the
 electron-accepting strength of organic superelectrophiles: X-ray
 structure of their charge transfer complexes with tetrathiafulvalene.
;
_journal_issue                   7
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              2857
_journal_page_last               2869
_journal_paper_doi               10.1039/c0cp01282c
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C12 H5 N5 O2 S6'
_chemical_formula_weight         443.57
_chemical_name_common            'tetrathiafulvalene, nitrobenzodithiadiazole'
_chemical_name_systematic
;
tetrathiafulvalene, nitrobenzodithiadiazole

;
_space_group_IT_number           2
_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
_cell_angle_alpha                75.171(2)
_cell_angle_beta                 76.615(2)
_cell_angle_gamma                73.739(2)
_cell_formula_units_Z            2
_cell_length_a                   7.5426(7)
_cell_length_b                   9.0675(8)
_cell_length_c                   13.3535(12)
_cell_measurement_reflns_used    21434
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.63
_cell_measurement_theta_min      1.60
_cell_volume                     834.88(13)
_computing_cell_refinement       SAINT
_computing_data_collection       SAINT
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0223
_diffrn_reflns_av_sigmaI/netI    0.0436
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6292
_diffrn_reflns_theta_full        29.63
_diffrn_reflns_theta_max         29.63
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.838
_exptl_absorpt_correction_T_max  0.9673
_exptl_absorpt_correction_T_min  0.7872
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.764
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.595
_refine_diff_density_min         -0.545
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         4535
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0799
_refine_ls_R_factor_gt           0.0531
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0656P)^2^+0.3549P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1271
_refine_ls_wR_factor_ref         0.1406
_reflns_number_gt                3176
_reflns_number_total             4535
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CP01282C.TXT
_cod_data_source_block           sad2
_cod_depositor_comments
;

2018-03-12
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_moiety     C24H10N10O4S12
_cod_original_formula_sum        'C24 H10 N10 O4 S12'
_cod_original_formula_units_Z    1
_cod_original_formula_weight     887.14
_cod_database_code               7205531