data_[K8U8Te20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  U  1.3800  1.7500  0.9913
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [17.3636]
_cell_length_b [8.4102]
_cell_length_c [8.4205]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [K2U2Te5]
_chemical_formula_sum '[K8 U8 Te20]'
_cell_volume [1229.6531]
_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  0.2046  0.0000  0.0000  1
  U  U1  8  0.0000  0.1533  0.3466  1
  Te  Te2  16  0.1155  0.1479  0.6477  1
  Te  Te3  4  0.0000  0.0000  0.0000  1
]