data_[Ac4Pm20Nd8Dy4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.9941]
_cell_length_b [8.9941]
_cell_length_c [15.8945]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [AcPm5Nd2Dy]
_chemical_formula_sum '[Ac4 Pm20 Nd8 Dy4]'
_cell_volume [1285.7788]
_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
[
  Ac  Ac0  4  0.0000  0.0000  0.2500  1
  Pm  Pm1  16  0.2053  0.2947  0.3663  1
  Pm  Pm2  4  0.0000  0.0000  0.0000  1
  Nd  Nd3  8  0.1171  0.3829  0.0000  1
  Dy  Dy4  4  0.0000  0.5000  0.2500  1
]