Charge transfer complexes and radical cation salts of chiral methylated organosulfur donors
Yang, Songjie; Pop, Flavia; Melan, Caroline; Brooks, Andrew C.; Martin, Lee; Horton, Peter; Auban-Senzier, Pascale; Rikken, Geert L. J. A.; Avarvari, Narcis; Wallis, John D.; CrystEngComm 16 (2014) 3906–; doi:10.1039/c3ce42539h

data_7214397
_publ_section_title
;
 Charge transfer complexes and radical cation salts of chiral methylated
 organosulfur donors
;
_journal_issue                   19
_journal_name_full               CrystEngComm
_journal_page_first              3906
_journal_paper_doi               10.1039/c3ce42539h
_journal_volume                  16
_journal_year                    2014
_chemical_absolute_configuration syn
_chemical_formula_sum            'C28 H20 F4 N4 S8'
_chemical_formula_weight         744.96
_chemical_name_systematic
; 
S,S,S,S Bis(pentane-2,4-dithio)TTF.tetrafluoro-TCNQ 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.1600(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.4068(4)
_cell_length_b                   5.14840(10)
_cell_length_c                   22.4161(6)
_cell_measurement_reflns_used    33017
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1517.98(7)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker-Nonius Roper CCDcamera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0411
_diffrn_reflns_av_sigmaI/netI    0.0515
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            17700
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    0.642
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.640
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.630
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath
_exptl_crystal_F_000             760
_exptl_crystal_size_max          0.68
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.566
_refine_diff_density_min         -0.538
_refine_diff_density_rms         0.074
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     391
_refine_ls_number_reflns         6920
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0486
_refine_ls_R_factor_gt           0.0412
_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^)+(0.0381P)^2^+1.4325P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0962
_refine_ls_wR_factor_ref         0.1003
_reflns_number_gt                6164
_reflns_number_total             6920
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42539h2.cif
_cod_data_source_block           c:\7ringTTFTCNQF4
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7214397