data_[Ba12Sn20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [11.1411]
_cell_length_b [9.1113]
_cell_length_c [11.3433]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ba3Sn5]
_chemical_formula_sum '[Ba12 Sn20]'
_cell_volume [1151.4604]
_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
[
  Ba  Ba0  8  0.2055  0.5000  0.0000  1.0
  Ba  Ba1  4  0.0000  0.1490  0.2500  1.0
  Sn  Sn2  8  0.0000  0.1931  0.5601  1.0
  Sn  Sn3  8  0.1926  0.2118  0.7500  1.0
  Sn  Sn4  4  0.0000  0.4493  0.7500  1.0
]