data_[Pm12Dy4Y4]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.5231]
_cell_length_b [16.9670]
_cell_length_c [7.1429]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pm3DyY]
_chemical_formula_sum '[Pm12 Dy4 Y4]'
_cell_volume [669.3609]
_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
[
  Pm  Pm0  4  0.0000  0.0002  0.5451  1
  Pm  Pm1  4  0.0000  0.1996  0.5437  1
  Pm  Pm2  4  0.0000  0.3916  0.2953  1
  Dy  Dy3  4  0.0000  0.1991  0.0444  1
  Y  Y4  4  0.0000  0.3912  0.7936  1
]