data_[La12Pr8Er16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pr  1.1300  1.8500  1.0600
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.5499]
_cell_length_b [11.8893]
_cell_length_c [6.1840]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.0641]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [La3(PrEr2)2]
_chemical_formula_sum '[La12 Pr8 Er16]'
_cell_volume [1204.7820]
_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
[
  La  La0  8  0.1608  0.1409  0.0951  1.0
  La  La1  4  0.0000  0.3763  0.2500  1.0
  Pr  Pr2  8  0.1155  0.3656  0.7916  1.0
  Er  Er3  8  0.0563  0.1153  0.5407  1.0
  Er  Er4  8  0.2304  0.3819  0.3581  1.0
]