data_[La1Er2Cd1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Er  1.2400  1.7500  1.0300
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.8988]
_cell_length_b [4.8988]
_cell_length_c [4.9456]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [LaEr2Cd]
_chemical_formula_sum '[La1 Er2 Cd1]'
_cell_volume [118.6840]
_cell_formula_units_Z [1]
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  0.5000  0.5000  0.5000  1.0
  Er  Er1  2  0.0000  0.5000  0.0000  1.0
  Cd  Cd2  1  0.0000  0.0000  0.5000  1.0
]