data_[La12Nd8Er16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.5521]
_cell_length_b [11.9067]
_cell_length_c [6.2067]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.7786]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [La3(NdEr2)2]
_chemical_formula_sum '[La12 Nd8 Er16]'
_cell_volume [1211.9663]
_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  0.1611  0.1415  0.0942  1
  La  La1  4  0.0000  0.3771  0.2500  1
  Nd  Nd2  8  0.1149  0.3663  0.7914  1
  Er  Er3  8  0.0565  0.1159  0.5404  1
  Er  Er4  8  0.2297  0.3827  0.3596  1
]