data_[Pm2Dy8Y4]
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 [P2_1/m]
_cell_length_a [6.1585]
_cell_length_b [6.5600]
_cell_length_c [11.5047]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.9177]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pm(Dy2Y)2]
_chemical_formula_sum '[Pm2 Dy8 Y4]'
_cell_volume [451.1439]
_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  0.0385  0.7500  0.8582  1
  Dy  Dy1  4  0.3540  0.0081  0.7114  1
  Y  Y2  2  0.1489  0.7500  0.4469  1
  Dy  Dy3  2  0.1515  0.7500  0.1601  1
  Dy  Dy4  2  0.2894  0.2500  0.4263  1
  Y  Y5  2  0.3933  0.2500  0.0068  1
]