data_[Sr4Al20Pt12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Al  1.6100  1.2500  0.6750
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0938]
_cell_length_b [12.9906]
_cell_length_c [12.9102]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [SrAl5Pt3]
_chemical_formula_sum '[Sr4 Al20 Pt12]'
_cell_volume [686.5731]
_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  0.1601  0.2500  1
  Al  Al1  8  0.0000  0.2007  0.5640  1
  Al  Al2  8  0.0000  0.4419  0.1490  1
  Al  Al3  4  0.0000  0.0000  0.0000  1
  Pt  Pt4  8  0.0000  0.3892  0.5395  1
  Pt  Pt5  4  0.0000  0.1228  0.7500  1
]