data_[La4Nd4Y2Er2]
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
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [7.1698]
_cell_length_b [5.7834]
_cell_length_c [9.9567]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [La2Nd2YEr]
_chemical_formula_sum '[La4 Nd4 Y2 Er2]'
_cell_volume [412.8613]
_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  0.5000  0.0000  1.0
  La  La1  2  0.2500  0.0000  0.1757  1.0
  Nd  Nd2  2  0.2500  0.0000  0.8353  1.0
  Nd  Nd3  2  0.2500  0.5000  0.3319  1.0
  Y  Y4  2  0.0000  0.0000  0.5000  1.0
  Er  Er5  2  0.2500  0.5000  0.6570  1.0
]