data_[Pm8Dy2Al4]
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 [P2_1/c]
_cell_length_a [6.6868]
_cell_length_b [8.8400]
_cell_length_c [7.7091]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.6305]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pm4DyAl2]
_chemical_formula_sum '[Pm8 Dy2 Al4]'
_cell_volume [423.6053]
_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  0.1054  0.6659  0.1663  1
  Pm  Pm1  4  0.4029  0.1823  0.8137  1
  Dy  Dy2  2  0.0000  0.0000  0.0000  1
  Al  Al3  4  0.3086  0.5344  0.8942  1
]