data_[Pr4Er6Th2Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Er  1.2400  1.7500  1.0300
  Th  1.3000  1.8000  1.0800
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.6303]
_cell_length_b [4.3086]
_cell_length_c [9.0615]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4171]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Er3ThTe6]
_chemical_formula_sum '[Pr4 Er6 Th2 Te12]'
_cell_volume [731.2659]
_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
[
  Pr  Pr0  4  0.1604  0.0000  0.3186  1
  Er  Er1  4  0.1678  0.0000  0.8295  1
  Er  Er2  2  0.0000  0.5000  0.5000  1
  Th  Th3  2  0.0000  0.5000  0.0000  1
  Te  Te4  4  0.0070  0.0000  0.7418  1
  Te  Te5  4  0.1650  0.5000  0.5879  1
  Te  Te6  4  0.1699  0.5000  0.0662  1
]