data_[La4Dy12Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [22.0326]
_cell_length_b [3.6423]
_cell_length_c [11.4189]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.0472]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LaDy3Er2]
_chemical_formula_sum '[La4 Dy12 Er8]'
_cell_volume [785.0720]
_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  4  0.1104  0.5000  0.9863  1.0
  Dy  Dy1  4  0.0550  0.0000  0.6761  1.0
  Dy  Dy2  4  0.1121  0.5000  0.4871  1.0
  Dy  Dy3  4  0.2217  0.5000  0.8438  1.0
  Er  Er4  4  0.0584  0.0000  0.1890  1.0
  Er  Er5  4  0.2236  0.5000  0.3519  1.0
]