data_[Pm8Dy12Al16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [6.2675]
_cell_length_b [19.5755]
_cell_length_c [7.7306]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Pm2Dy3Al4]
_chemical_formula_sum '[Pm8 Dy12 Al16]'
_cell_volume [948.4564]
_cell_formula_units_Z [4]
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
[
  Pm  Pm0  8  0.0000  0.0885  0.3975  1
  Dy  Dy1  8  0.2500  0.2489  0.7500  1
  Dy  Dy2  4  0.0000  0.0000  0.0000  1
  Al  Al3  8  0.0000  0.1520  0.0068  1
  Al  Al4  8  0.2500  0.0865  0.7500  1
]