data_[K4Cu4Te2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.4720]
_cell_length_b [3.9179]
_cell_length_c [7.4384]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.5504]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Cu2TeS4]
_chemical_formula_sum '[K4 Cu4 Te2 S8]'
_cell_volume [394.9104]
_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
[
  K  K0  4  0.1376  0.0000  0.5574  1.0
  Cu  Cu1  4  0.1903  0.5000  0.9939  1.0
  Te  Te2  2  0.0000  0.0000  0.0000  1.0
  S  S3  4  0.0235  0.5000  0.7729  1.0
  S  S4  4  0.1981  0.0000  0.1760  1.0
]