data_[Ac8Sn20Pt12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Sn  1.9600  1.4500  0.8300
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.7087]
_cell_length_b [27.3272]
_cell_length_c [7.6181]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ac2Sn5Pt3]
_chemical_formula_sum '[Ac8 Sn20 Pt12]'
_cell_volume [980.2682]
_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
[
  Ac  Ac0  4  0.0000  0.1732  0.2342  1
  Ac  Ac1  4  0.0000  0.4759  0.2545  1
  Sn  Sn2  4  0.0000  0.0509  0.0900  1
  Sn  Sn3  4  0.0000  0.1226  0.7562  1
  Sn  Sn4  4  0.0000  0.2887  0.0172  1
  Sn  Sn5  4  0.0000  0.2953  0.4274  1
  Sn  Sn6  4  0.0000  0.4027  0.8862  1
  Pt  Pt7  4  0.0000  0.0524  0.4673  1
  Pt  Pt8  4  0.0000  0.2235  0.7143  1
  Pt  Pt9  4  0.0000  0.3925  0.5174  1
]