trans-4,4'-Dichloro-1,1',2,2',3,3'-tetrathiadiazafulvalene (DC-TAF) and Its 1:1 Radical Cation Salts [DC-TAF][X]: Preparation and Solid-State Properties of BF4-, ClO4-, and FSO3- Derivatives
T. M. Barclay; L. Beer; A. W. Cordes; R. C. Haddon; M. I. Itkis; R. T. Oakley; K. E. Preuss; R. W. Reed; Journal of the American Chemical Society 121 (1999) 6657–6663; doi:10.1021/ja990933z

data_4116446
_publ_section_title
;
 trans-4,4'-Dichloro-1,1',2,2',3,3'-tetrathiadiazafulvalene (DC-TAF) and
 Its 1:1 Radical Cation Salts [DC-TAF][X]: Preparation and Solid-State
 Properties of BF4-, ClO4-, and FSO3- Derivatives
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6657
_journal_page_last               6663
_journal_paper_doi               10.1021/ja990933z
_journal_volume                  121
_journal_year                    1999
_chemical_formula_moiety         'Cl2 S5 F O2 N2 C4 '
_chemical_formula_sum            'C4 Cl2 F N2 O2 S5'
_chemical_formula_weight         358.26
_chemical_name_systematic        ?
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90.0
_cell_angle_beta                 91.732(15)
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   7.3774(11)
_cell_length_b                   14.1757(18)
_cell_length_c                   10.942(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293
_cell_measurement_theta_max      10.50
_cell_measurement_theta_min      9.00
_cell_volume                     1143.8(3)
_computing_data_reduction        'NRCVAX DATRD2'
_computing_molecular_graphics    NRCVAX
_computing_publication_material  'NRCVAX TABLES Jan 94 Version'
_computing_structure_refinement  'NRCVAX LSTSQ'
_computing_structure_solution    'NRCVAX SOLVER'
_diffrn_ambient_temperature      293
_diffrn_measurement_device       'Nonius CAD-4    '
_diffrn_measurement_method       'Theta/2theta scan b/P/b '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'xray tube'
_diffrn_radiation_type           'Molybdenum K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.023
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       0
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            2102
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.00
_diffrn_standards_decay_%        2.2
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.45
_exptl_absorpt_correction_T_max  0.87
_exptl_absorpt_correction_T_min  0.79
_exptl_absorpt_correction_type   integration
_exptl_crystal_density_diffrn    2.080
_exptl_crystal_F_000             711.46
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.52
_refine_diff_density_min         -0.40
_refine_ls_goodness_of_fit_obs   1.15
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         1450
_refine_ls_R_factor_obs          0.047
_refine_ls_shift/esd_max         0.000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/(\s^2^(F)+0.0009F^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.054
_reflns_number_observed          1454
_reflns_number_total             1996
_reflns_observed_criterion       'Inet > 1.0\s(Inet)'
_cod_data_source_file            ja990933z_2.cif
_cod_data_source_block           '[DC-TAF][FSO3]'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value '1/(\s^2^(F)+0.0009F^2^)' was
changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to 'w =
1/(\s^2^(F)+0.0009F^2^)'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'Cl2 S5 F O2 N2 C4 '
_cod_database_code               4116446