Anion size control of the packing in the metallic versus semiconducting chiral radical cation salts (DM-EDT-TTF)<sub>2</sub>XF<sub>6</sub> (X = P, As, Sb).
Pop, Flavia; Auban-Senzier, Pascale; Canadell, Enric; Avarvari, Narcis; Chemical communications (Cambridge, England) 52 (2016) 12438–12441; doi:10.1039/c6cc06706a

data_7125084
_publ_section_title
;
 Anion size control of the packing in the metallic versus semiconducting
 chiral radical cation salts (DM-EDT-TTF)<sub>2</sub>XF<sub>6</sub> (X =
 P, As, Sb).
;
_journal_issue                   84
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              12438
_journal_page_last               12441
_journal_paper_doi               10.1039/c6cc06706a
_journal_volume                  52
_journal_year                    2016
_chemical_absolute_configuration syn
_chemical_formula_moiety         '2(C10 H10 S6), As F6'
_chemical_formula_sum            'C20 H20 As F6 S12'
_chemical_formula_weight         834.00
_space_group_crystal_system      triclinic
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2016-09-14 deposited with the CCDC.
2016-09-27 downloaded from the CCDC.
;
_cell_angle_alpha                86.780(12)
_cell_angle_beta                 77.306(9)
_cell_angle_gamma                68.018(6)
_cell_formula_units_Z            1
_cell_length_a                   6.6849(5)
_cell_length_b                   8.3964(8)
_cell_length_c                   15.203(3)
_cell_measurement_reflns_used    4108
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.99
_cell_measurement_theta_min      1.37
_cell_volume                     771.63(18)
_computing_cell_refinement       'Dirax (Duisenberg, 1992)'
_computing_data_collection       'Collect (Hooft, 2008)'
_computing_data_reduction        'EvalCCD (Duisenberg et al., 2000)'
_computing_molecular_graphics    'DIAMOND 3.2k (Crystal Impact GbR, 2014)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker 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  0.0395
_diffrn_reflns_av_unetI/netI     0.0693
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_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       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15723
_diffrn_reflns_point_group_measured_fraction_full 0.946
_diffrn_reflns_point_group_measured_fraction_max 0.921
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.001
_diffrn_reflns_theta_min         2.617
_exptl_absorpt_coefficient_mu    1.964
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6442
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.795
_exptl_crystal_description       plate
_exptl_crystal_F_000             419
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.329
_refine_diff_density_min         -0.268
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details
;
 Flack x determined using 1496 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   0.068(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     356
_refine_ls_number_reflns         6196
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0971
_refine_ls_R_factor_gt           0.0413
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0228P)^2^+0.3703P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0690
_refine_ls_wR_factor_ref         0.0811
_reflns_Friedel_coverage         0.845
_reflns_Friedel_fraction_full    0.893
_reflns_Friedel_fraction_max     0.844
_reflns_number_gt                3843
_reflns_number_total             6196
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6cc06706a2.cif
_cod_data_source_block           '[(S,S)-1]2AsF6'
_cod_original_cell_volume        771.65(18)
_cod_database_code               7125084
_shelxl_version_number           2013-4
_shelx_res_checksum              81704