data_[Pr3Er6Th3]
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
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.5819]
_cell_length_b [3.5819]
_cell_length_c [34.9632]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [PrEr2Th]
_chemical_formula_sum '[Pr3 Er6 Th3]'
_cell_volume [388.4886]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.3334  1
  Er  Er1  3  0.0000  0.0000  0.7509  1
  Er  Er2  3  0.0000  0.0000  0.9160  1
  Th  Th3  3  0.0000  0.0000  0.4997  1
]