data_[Pm16Dy8Er6]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.6899]
_cell_length_b [12.1409]
_cell_length_c [6.8643]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.9570]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm8Dy4Er3]
_chemical_formula_sum '[Pm16 Dy8 Er6]'
_cell_volume [1007.7596]
_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  4  0.0000  0.2471  0.5000  1
  Pm  Pm1  4  0.0000  0.2958  0.0000  1
  Pm  Pm2  4  0.2024  0.5000  0.1729  1
  Pm  Pm3  4  0.2446  0.0000  0.2900  1
  Dy  Dy4  4  0.2500  0.2500  0.0000  1
  Dy  Dy5  2  0.0000  0.0000  0.0000  1
  Dy  Dy6  2  0.0000  0.0000  0.5000  1
  Er  Er7  4  0.2500  0.2500  0.5000  1
  Er  Er8  2  0.0000  0.5000  0.5000  1
]