Chirality Driven Metallic versus Semiconducting Behavior in a Complete Series of Radical Cation Salts Based on Dimethyl-Ethylenedithio-Tetrathiafulvalene (DM-EDT-TTF)
Flavia Pop; Pascale Auban-Senzier; Arkadiusz Frąckowiak; Krzysztof Ptaszyński; Iwona Olejniczak; John D. Wallis; Enric Canadell; Narcis Avarvari; Journal of the American Chemical Society 135 (2013) 17176–17186; doi:10.1021/ja408350r

data_4121130
_publ_section_title
;
 Chirality Driven Metallic versus Semiconducting Behavior in a Complete
 Series of Radical Cation Salts Based on
 Dimethyl-Ethylenedithio-Tetrathiafulvalene (DM-EDT-TTF)
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17176
_journal_page_last               17186
_journal_paper_doi               10.1021/ja408350r
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C20 H20 F6 P S12'
_chemical_formula_sum            'C20 H20 F6 P S12'
_chemical_formula_weight         790.05
_chemical_name_systematic
;
 ?
;
_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                83.296(13)
_cell_angle_beta                 77.863(11)
_cell_angle_gamma                67.014(10)
_cell_formula_units_Z            1
_cell_length_a                   6.5771(5)
_cell_length_b                   8.3478(10)
_cell_length_c                   15.004(3)
_cell_measurement_reflns_used    4341
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.7
_cell_volume                     740.88(19)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       KappaCCD
_computing_data_reduction        'Denzo and Scalepak'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_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  0.0722
_diffrn_reflns_av_sigmaI/netI    0.0635
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            14147
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.65
_exptl_absorpt_coefficient_mu    0.991
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5971
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.771
_exptl_crystal_description       prism
_exptl_crystal_F_000             401
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.234
_refine_diff_density_min         -1.131
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     178
_refine_ls_number_reflns         3384
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0802
_refine_ls_R_factor_gt           0.0505
_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^)+(0.0341P)^2^+2.2088P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1096
_refine_ls_wR_factor_ref         0.1236
_reflns_number_gt                2489
_reflns_number_total             3384
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja408350r_si_001_6.cif
_cod_data_source_block           '[(rac)-1]2PF6_100K'
_cod_original_cell_volume        740.86(17)
_cod_database_code               4121130