data_[Pr16Er4Tm2]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.9293]
_cell_length_b [6.8640]
_cell_length_c [6.7408]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.4275]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr8Er2Tm]
_chemical_formula_sum '[Pr16 Er4 Tm2]'
_cell_volume [770.3555]
_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  8  0.0855  0.2610  0.4030  1
  Pr  Pr1  4  0.0970  0.5000  0.9184  1
  Pr  Pr2  4  0.2448  0.0000  0.3239  1
  Er  Er3  4  0.1929  0.0000  0.8091  1
  Tm  Tm4  2  0.0000  0.0000  0.0000  1
]