data_[K8Ce8Te20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ce  1.1200  1.8500  1.0800
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [17.4109]
_cell_length_b [8.6184]
_cell_length_c [8.6359]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [K2Ce2Te5]
_chemical_formula_sum '[K8 Ce8 Te20]'
_cell_volume [1295.8494]
_cell_formula_units_Z [4]
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  8  0.2036  0.0000  0.0000  1.0
  Ce  Ce1  8  0.0000  0.1593  0.6593  1.0
  Te  Te2  16  0.1162  0.1455  0.3546  1.0
  Te  Te3  4  0.0000  0.0000  0.0000  1.0
]