data_[Cs4Na2Tc2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Tc  1.9000  1.3500  0.7417
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [7.8693]
_cell_length_b [7.8693]
_cell_length_c [8.8836]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Cs2NaTcS4]
_chemical_formula_sum '[Cs4 Na2 Tc2 S8]'
_cell_volume [550.1214]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Cs  Cs0  2  0.0000  0.0000  0.0000  1
  Cs  Cs1  2  0.0000  0.5000  0.7500  1
  Na  Na2  2  0.0000  0.5000  0.2500  1
  Tc  Tc3  2  0.0000  0.0000  0.5000  1
  S  S4  8  0.1279  0.1973  0.3606  1
]