data_[Ce2Nd10Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.9380]
_cell_length_b [3.5092]
_cell_length_c [10.9966]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5878]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CeNd5Er4]
_chemical_formula_sum '[Ce2 Nd10 Er8]'
_cell_volume [663.4038]
_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
[
  Ce  Ce0  2  0.0000  0.5000  0.0000  1
  Nd  Nd1  4  0.1041  0.0000  0.2816  1
  Nd  Nd2  4  0.2052  0.0000  0.6022  1
  Nd  Nd3  2  0.0000  0.5000  0.5000  1
  Er  Er4  4  0.0941  0.0000  0.8142  1
  Er  Er5  4  0.1955  0.5000  0.0794  1
]