data_[Pm6Dy12Er4Pu2]
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
  Pu  1.2800  1.7500  0.9675
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1517]
_cell_length_b [10.6574]
_cell_length_c [11.7290]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0978]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3Dy6Er2Pu]
_chemical_formula_sum '[Pm6 Dy12 Er4 Pu2]'
_cell_volume [757.0629]
_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  0.1671  0.5000  1
  Pm  Pm1  2  0.0000  0.5000  0.5000  1
  Dy  Dy2  8  0.2463  0.1647  0.2448  1
  Dy  Dy3  4  0.2479  0.0000  0.7551  1
  Er  Er4  4  0.0000  0.3334  0.0000  1
  Pu  Pu5  2  0.0000  0.0000  0.0000  1
]