data_[Ac2Pm4Dy16]
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
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.5377]
_cell_length_b [8.2809]
_cell_length_c [16.2081]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ac(PmDy4)2]
_chemical_formula_sum '[Ac2 Pm4 Dy16]'
_cell_volume [743.2546]
_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
[
  Ac  Ac0  2  0.0000  0.5000  0.5000  1
  Pm  Pm1  4  0.0000  0.5000  0.1992  1
  Dy  Dy2  8  0.0000  0.2043  0.3555  1
  Dy  Dy3  4  0.0000  0.0000  0.1612  1
  Dy  Dy4  4  0.0000  0.2970  0.0000  1
]