data_[Ac4Er6Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  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 [13.0730]
_cell_length_b [3.8698]
_cell_length_c [9.5003]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.4021]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2Er3Au2]
_chemical_formula_sum '[Ac4 Er6 Au4]'
_cell_volume [426.7007]
_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
[
  Ac  Ac0  4  0.1515  0.0000  0.8083  1
  Er  Er1  4  0.1193  0.5000  0.4461  1
  Er  Er2  2  0.0000  0.5000  0.0000  1
  Au  Au3  4  0.1576  0.0000  0.2388  1
]