data_[Pr4Nd20Tm12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [9.1874]
_cell_length_b [9.1874]
_cell_length_c [14.7119]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [PrNd5Tm3]
_chemical_formula_sum '[Pr4 Nd20 Tm12]'
_cell_volume [1241.8132]
_cell_formula_units_Z [4]
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  0.0000  0.5000  0.2500  1
  Nd  Nd1  16  0.1994  0.3006  0.6318  1
  Nd  Nd2  4  0.0000  0.0000  0.0000  1
  Tm  Tm3  8  0.1117  0.3883  0.0000  1
  Tm  Tm4  4  0.0000  0.0000  0.2500  1
]