data_[Pr16Er8Tm12]
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/c]
_cell_length_a [16.8295]
_cell_length_b [11.7617]
_cell_length_c [6.0064]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.5035]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pr4Er2Tm3]
_chemical_formula_sum '[Pr16 Er8 Tm12]'
_cell_volume [1178.7535]
_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  8  0.0639  0.1131  0.5429  1
  Pr  Pr1  8  0.2260  0.3892  0.3844  1
  Er  Er2  8  0.1019  0.3937  0.7995  1
  Tm  Tm3  8  0.1701  0.1510  0.0785  1
  Tm  Tm4  4  0.0000  0.3536  0.2500  1
]