data_[K1Cu3Te4Pb1]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P-43m]
_cell_length_a [6.7508]
_cell_length_b [6.7508]
_cell_length_c [6.7508]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [215]
_chemical_formula_structural [KCu3Te4Pb]
_chemical_formula_sum '[K1 Cu3 Te4 Pb1]'
_cell_volume [307.6608]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Cu  Cu1  3  0.0000  0.5000  0.5000  1
  Te  Te2  4  0.2637  0.2637  0.2637  1
  Pb  Pb3  1  0.5000  0.5000  0.5000  1
]