data_[La2Pr4Nd2Er8]
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
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [7.2808]
_cell_length_b [7.2820]
_cell_length_c [9.9428]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [LaPr2NdEr4]
_chemical_formula_sum '[La2 Pr4 Nd2 Er8]'
_cell_volume [527.1566]
_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  1  0.0000  0.0000  0.5000  1.0
  La  La1  1  0.5000  0.0000  0.5000  1.0
  Pr  Pr2  1  0.0000  0.0000  0.0000  1.0
  Pr  Pr3  1  0.0000  0.5000  0.0000  1.0
  Pr  Pr4  1  0.0000  0.5000  0.5000  1.0
  Pr  Pr5  1  0.5000  0.5000  0.0000  1.0
  Nd  Nd6  1  0.5000  0.0000  0.0000  1.0
  Nd  Nd7  1  0.5000  0.5000  0.5000  1.0
  Er  Er8  8  0.2504  0.2509  0.2490  1.0
]