data_[Er4Au8O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Au  2.5400  1.3500  1.0700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.2505]
_cell_length_b [9.9905]
_cell_length_c [5.9022]
_cell_angle_alpha [90.0000]
_cell_angle_beta [133.3851]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Er(AuO2)2]
_chemical_formula_sum '[Er4 Au8 O16]'
_cell_volume [353.5651]
_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
[
  Er  Er0  4  0.0000  0.1246  0.7500  1
  Au  Au1  4  0.0000  0.5000  0.0000  1
  Au  Au2  4  0.2500  0.2500  0.5000  1
  O  O3  8  0.1741  0.3153  0.7443  1
  O  O4  8  0.1744  0.9299  0.0763  1
]