data_[K4Cu4Te6]
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
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.0756]
_cell_length_b [6.7546]
_cell_length_c [9.2903]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.9450]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2Cu2Te3]
_chemical_formula_sum '[K4 Cu4 Te6]'
_cell_volume [420.3970]
_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  0.2005  0.6010  0.2767  1.0
  Cu  Cu1  4  0.3620  0.0950  0.2640  1.0
  Te  Te2  4  0.3451  0.1522  0.5397  1.0
  Te  Te3  2  0.0000  0.0000  0.0000  1.0
]