data_[Pm8Sm8Au20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [15.1508]
_cell_length_b [7.8859]
_cell_length_c [7.9265]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Pm2Sm2Au5]
_chemical_formula_sum '[Pm8 Sm8 Au20]'
_cell_volume [947.0535]
_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  8  0.1984  0.0000  0.0000  1
  Sm  Sm1  8  0.0000  0.1552  0.3455  1
  Au  Au2  16  0.1366  0.1508  0.6504  1
  Au  Au3  4  0.0000  0.0000  0.0000  1
]