data_[Pm12Tl8Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tl  1.6200  1.9000  1.3325
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.8580]
_cell_length_b [6.5143]
_cell_length_c [6.6845]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1867]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm3Tl2Au]
_chemical_formula_sum '[Pm12 Tl8 Au4]'
_cell_volume [672.3285]
_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  0.1592  0.1027  0.5866  1
  Pm  Pm1  4  0.0000  0.3677  0.2500  1
  Tl  Tl2  8  0.1681  0.3898  0.0537  1
  Au  Au3  4  0.0000  0.1369  0.7500  1
]