data_[Tb10Nd4Er2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [7.0923]
_cell_length_b [14.4281]
_cell_length_c [5.1018]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Tb5Nd2Er]
_chemical_formula_sum '[Tb10 Nd4 Er2]'
_cell_volume [522.0576]
_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
[
  Tb  Tb0  4  0.0013  0.2507  0.0000  1.0
  Tb  Tb1  4  0.2491  0.8752  0.5000  1.0
  Tb  Tb2  2  0.0000  0.0000  0.0000  1.0
  Nd  Nd3  4  0.2483  0.6245  0.5000  1.0
  Er  Er4  2  0.0000  0.5000  0.0000  1.0
]