data_[Tb22Pm18Dy8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [16.8039]
_cell_length_b [25.6102]
_cell_length_c [3.7001]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tb11Pm9Dy4]
_chemical_formula_sum '[Tb22 Pm18 Dy8]'
_cell_volume [1592.3658]
_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  0.2247  0.1804  0.0000  1
  Tb  Tb1  4  0.0000  0.1618  0.0000  1
  Tb  Tb2  4  0.0000  0.3680  0.0000  1
  Tb  Tb3  4  0.2104  0.5000  0.0000  1
  Tb  Tb4  2  0.0000  0.0000  0.0000  1
  Pm  Pm5  8  0.1031  0.2671  0.5000  1
  Pm  Pm6  8  0.1392  0.0740  0.5000  1
  Pm  Pm7  2  0.0000  0.5000  0.5000  1
  Dy  Dy8  8  0.1562  0.3996  0.5000  1
]