data_[La4Nd4Er14]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.3803]
_cell_length_b [11.6455]
_cell_length_c [6.0914]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.9389]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Nd2Er7]
_chemical_formula_sum '[La4 Nd4 Er14]'
_cell_volume [737.8375]
_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  4  0.0000  0.2089  0.5000  1
  Nd  Nd1  4  0.1000  0.5000  0.8144  1
  Er  Er2  8  0.1724  0.2367  0.1726  1
  Er  Er3  4  0.2372  0.0000  0.5771  1
  Er  Er4  2  0.0000  0.0000  0.0000  1
]