data_[Sr4Pt4Au4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pt  2.2800  1.3500  0.8050
  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 [8.1946]
_cell_length_b [10.1971]
_cell_length_c [5.9891]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.7632]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [SrPtAuO5]
_chemical_formula_sum '[Sr4 Pt4 Au4 O20]'
_cell_volume [425.5052]
_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
[
  Sr  Sr0  4  0.0000  0.1070  0.2500  1.0
  Pt  Pt1  4  0.2500  0.2500  0.0000  1.0
  Au  Au2  4  0.0000  0.4498  0.2500  1.0
  O  O3  8  0.1826  0.3072  0.2701  1.0
  O  O4  8  0.2131  0.4238  0.8211  1.0
  O  O5  4  0.0000  0.1643  0.7500  1.0
]