data_[Pm4Cu2Au12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Cu  1.9000  1.3500  0.8200
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.5762]
_cell_length_b [13.4942]
_cell_length_c [3.9711]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Pm2CuAu6]
_chemical_formula_sum '[Pm4 Cu2 Au12]'
_cell_volume [405.9864]
_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  0.3115  0.5000  1
  Cu  Cu1  2  0.0000  0.0000  0.0000  1
  Au  Au2  8  0.1941  0.1535  0.0000  1
  Au  Au3  4  0.2441  0.0000  0.5000  1
]