data_[Al4Si2Pt16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Si  1.9000  1.1000  0.5400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.1662]
_cell_length_b [4.0073]
_cell_length_c [5.4824]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.0587]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Al2SiPt8]
_chemical_formula_sum '[Al4 Si2 Pt16]'
_cell_volume [341.3047]
_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
[
  Al  Al0  4  0.1821  0.0000  0.7290  1.0
  Si  Si1  2  0.0000  0.5000  0.0000  1.0
  Pt  Pt2  4  0.0223  0.0000  0.7562  1.0
  Pt  Pt3  4  0.1043  0.5000  0.4235  1.0
  Pt  Pt4  4  0.1456  0.5000  0.9645  1.0
  Pt  Pt5  4  0.2186  0.0000  0.3039  1.0
]