data_[Pm4Dy10Al8]
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 [Immm]
_cell_length_a [3.4272]
_cell_length_b [8.0597]
_cell_length_c [29.5780]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pm2Dy5Al4]
_chemical_formula_sum '[Pm4 Dy10 Al8]'
_cell_volume [817.0040]
_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
[
  Pm  Pm0  4  0.0000  0.5000  0.4071  1
  Dy  Dy1  8  0.0000  0.2942  0.7006  1
  Dy  Dy2  2  0.0000  0.0000  0.0000  1
  Al  Al3  4  0.0000  0.1745  0.5000  1
  Al  Al4  4  0.0000  0.5000  0.2106  1
]