data_[Pm2Nd2Dy8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [C2/m]
_cell_length_a [11.3456]
_cell_length_b [5.0511]
_cell_length_c [7.1775]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5385]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmNdDy4]
_chemical_formula_sum '[Pm2 Nd2 Dy8]'
_cell_volume [389.9824]
_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  2  0.0000  0.0000  0.0000  1
  Nd  Nd1  2  0.0000  0.0000  0.5000  1
  Dy  Dy2  4  0.1674  0.5000  0.3334  1
  Dy  Dy3  4  0.1678  0.5000  0.8341  1
]