data_[Sm15Dy4Al1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [5.0372]
_cell_length_b [5.0372]
_cell_length_c [25.4196]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Sm15Dy4Al]
_chemical_formula_sum '[Sm15 Dy4 Al1]'
_cell_volume [644.9917]
_cell_formula_units_Z [1]
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
[
  Sm  Sm0  4  0.0000  0.5000  0.0935  1
  Sm  Sm1  4  0.0000  0.5000  0.2968  1
  Sm  Sm2  2  0.0000  0.5000  0.5000  1
  Sm  Sm3  2  0.5000  0.5000  0.1945  1
  Sm  Sm4  2  0.5000  0.5000  0.3981  1
  Sm  Sm5  1  0.5000  0.5000  0.0000  1
  Dy  Dy6  2  0.0000  0.0000  0.1957  1
  Dy  Dy7  2  0.0000  0.0000  0.3988  1
  Al  Al8  1  0.0000  0.0000  0.0000  1
]