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_7214396
_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            'C26 H16 F4 N4 S8'
_chemical_formula_weight         716.91
_chemical_name_systematic
; 
S,S,S,S -Tetramethyl-BEDT-TTF.TCNQ-F4 complex
;
_space_group_IT_number           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
_cell_angle_alpha                110.8440(10)
_cell_angle_beta                 100.8070(10)
_cell_angle_gamma                107.0480(10)
_cell_formula_units_Z            2
_cell_length_a                   8.4889(2)
_cell_length_b                   13.7156(2)
_cell_length_c                   14.0914(3)
_cell_measurement_reflns_used    21335
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1385.53(5)
_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)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '4096x4096pixels / 62x62mm'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
'Bruker-Nonius APEX II CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0384
_diffrn_reflns_av_sigmaI/netI    0.0544
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            25980
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.96
_exptl_absorpt_coefficient_mu    0.700
_exptl_absorpt_correction_T_max  0.999
_exptl_absorpt_correction_T_min  0.864
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            'dark purple'
_exptl_crystal_density_diffrn    1.718
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.392
_refine_diff_density_min         -0.323
_refine_diff_density_rms         0.071
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.14(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     757
_refine_ls_number_reflns         11840
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0429
_refine_ls_R_factor_gt           0.0367
_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^)+(0.0134P)^2^+1.4605P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0823
_refine_ls_wR_factor_ref         0.0870
_reflns_number_gt                10784
_reflns_number_total             11840
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42539h2.cif
_cod_data_source_block           tmettcnqf4
_cod_original_cell_volume        1385.52(5)
_cod_original_sg_symbol_H-M      P1
_cod_database_code               7214396