Diaryldichalcogenide radical cations
Mallow, Ole; Khanfar, Monther A.; Malischewski, Moritz; Finke, Pamela; Hesse, Malte; Lork, Enno; Augenstein, Timo; Breher, Frank; Harmer, Jeffrey R.; Vasilieva, Nadezhda V.; Zibarev, Andrey; Bogomyakov, Artem S.; Seppelt, Konrad; Beckmann, Jens; Chem. Sci. 6 (2015) 497–; doi:10.1039/C4SC02964J

data_1518079
_publ_section_title
;
 Diaryldichalcogenide radical cations
;
_journal_issue                   1
_journal_name_full               'Chem. Sci.'
_journal_page_first              497
_journal_paper_doi               10.1039/C4SC02964J
_journal_volume                  6
_journal_year                    2015
_chemical_formula_moiety         (C6F5)2Se2(+)As2F11(-)
_chemical_formula_sum            'C12 As2 F21 Se2'
_chemical_formula_weight         850.88
_chemical_name_common
'Bis(pentafluoropheny)diselenium undecafluorodiarsenate'
_chemical_name_systematic
'Bis(pentafluoropheny)diselenium undecafluorodiarsenate'
_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                84.900(5)
_cell_angle_beta                 84.781(5)
_cell_angle_gamma                88.091(5)
_cell_formula_units_Z            2
_cell_length_a                   8.5406(18)
_cell_length_b                   8.5891(18)
_cell_length_c                   14.093(3)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.
_cell_measurement_theta_min      2.
_cell_volume                     1025.1(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      143(2)
_diffrn_measured_fraction_theta_full 0.968
_diffrn_measured_fraction_theta_max 0.968
_diffrn_measurement_device_type  Bruker_CCD
_diffrn_measurement_method       omega_scan
_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  0.0210
_diffrn_reflns_av_sigmaI/netI    0.0279
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            16040
_diffrn_reflns_theta_full        30.60
_diffrn_reflns_theta_max         30.60
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    7.000
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.474
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Bruker_2000_NT-Software_Reference_Manual
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.757
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             790
_exptl_crystal_size_max          .6
_exptl_crystal_size_mid          .4
_exptl_crystal_size_min          .02
_refine_diff_density_max         1.379
_refine_diff_density_min         -0.579
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         6115
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0421
_refine_ls_R_factor_gt           0.0264
_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^)+(0.0357P)^2^+0.3519P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0600
_refine_ls_wR_factor_ref         0.0660
_reflns_number_gt                4844
_reflns_number_total             6115
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c4sc02964j2.cif
_cod_data_source_block           14b
_cod_depositor_comments
'Adding full bibliography for 1518079--1518084.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1518079