data_[La2Nd6Er8]
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 [Pmn2_1]
_cell_length_a [11.6564]
_cell_length_b [7.3020]
_cell_length_c [6.3192]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [LaNd3Er4]
_chemical_formula_sum '[La2 Nd6 Er8]'
_cell_volume [537.8590]
_cell_formula_units_Z [2]
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  2  0.0000  0.3725  0.1432  1.0
  Nd  Nd1  4  0.2491  0.3697  0.4834  1.0
  Nd  Nd2  2  0.0000  0.6300  0.6468  1.0
  Er  Er3  4  0.2498  0.8808  0.4800  1.0
  Er  Er4  2  0.0000  0.1174  0.6486  1.0
  Er  Er5  2  0.0000  0.8818  0.1498  1.0
]