data_[Pm2Pu4Au16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pu  1.2800  1.7500  0.9675
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.9058]
_cell_length_b [15.3558]
_cell_length_c [5.2540]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.2863]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm(PuAu4)2]
_chemical_formula_sum '[Pm2 Pu4 Au16]'
_cell_volume [486.5554]
_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  0.5000  1
  Pu  Pu1  4  0.0000  0.3148  0.0000  1
  Au  Au2  8  0.2292  0.8681  0.2410  1
  Au  Au3  4  0.0000  0.2011  0.5000  1
  Au  Au4  4  0.0075  0.5000  0.7584  1
]