data_[K4Zr2Cu4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Zr  1.3300  1.5500  0.8600
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C222]
_cell_length_a [6.1943]
_cell_length_b [14.4904]
_cell_length_c [6.1970]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [21]
_chemical_formula_structural [K2Zr(CuTe2)2]
_chemical_formula_sum '[K4 Zr2 Cu4 Te8]'
_cell_volume [556.2342]
_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  0.2500  0.2500  0.7523  1
  Zr  Zr1  2  0.0000  0.0000  0.0000  1
  Cu  Cu2  2  0.0000  0.0000  0.5000  1
  Cu  Cu3  2  0.0000  0.5000  0.0000  1
  Te  Te4  8  0.2404  0.3948  0.2593  1
]