data_[Tb18Dy8Er22]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [16.5285]
_cell_length_b [24.9538]
_cell_length_c [3.6464]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tb9Dy4Er11]
_chemical_formula_sum '[Tb18 Dy8 Er22]'
_cell_volume [1503.9485]
_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  8  0.1024  0.2658  0.5000  1
  Tb  Tb1  8  0.1406  0.0729  0.5000  1
  Tb  Tb2  2  0.0000  0.5000  0.5000  1
  Dy  Dy3  8  0.1548  0.3992  0.5000  1
  Er  Er4  8  0.2259  0.1810  0.0000  1
  Er  Er5  4  0.0000  0.1598  0.0000  1
  Er  Er6  4  0.0000  0.3666  0.0000  1
  Er  Er7  4  0.2090  0.5000  0.0000  1
  Er  Er8  2  0.0000  0.0000  0.0000  1
]