data_[Pr18Er36Tm3]
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 [R-3m]
_cell_length_a [13.2414]
_cell_length_b [13.2414]
_cell_length_c [12.6253]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Pr6Er12Tm]
_chemical_formula_sum '[Pr18 Er36 Tm3]'
_cell_volume [1917.0810]
_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  18  0.0398  0.5199  0.6171  1
  Er  Er1  18  0.0000  0.2557  0.5000  1
  Er  Er2  18  0.0913  0.9087  0.2636  1
  Tm  Tm3  3  0.0000  0.0000  0.0000  1
]