data_[Pm8Er10Th2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Er  1.2400  1.7500  1.0300
  Th  1.3000  1.8000  1.0800
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [10.4933]
_cell_length_b [10.4933]
_cell_length_c [6.1266]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [Pm4Er5Th]
_chemical_formula_sum '[Pm8 Er10 Th2]'
_cell_volume [674.5998]
_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
[
  Pm  Pm0  8  0.0000  0.3201  0.4559  1
  Er  Er1  8  0.1881  0.1881  0.9437  1
  Er  Er2  2  0.0000  0.0000  0.6929  1
  Th  Th3  2  0.0000  0.0000  0.2189  1
]