data_[Pm4Er6Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Er  1.2400  1.7500  1.0300
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.8511]
_cell_length_b [3.7213]
_cell_length_c [9.1770]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.8696]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Er3Au2]
_chemical_formula_sum '[Pm4 Er6 Au4]'
_cell_volume [391.4846]
_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  0.1509  0.0000  0.8138  1
  Er  Er1  4  0.1144  0.5000  0.4463  1
  Er  Er2  2  0.0000  0.5000  0.0000  1
  Au  Au3  4  0.1660  0.0000  0.2347  1
]