data_[Ga12Sn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P4/nbm]
_cell_length_a [6.1743]
_cell_length_b [6.1743]
_cell_length_c [7.5415]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [125]
_chemical_formula_structural [Ga6Sn]
_chemical_formula_sum '[Ga12 Sn2]'
_cell_volume [287.4954]
_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
[
  Ga  Ga0  8  0.1658  0.3342  0.3564  1.0
  Ga  Ga1  4  0.0000  0.0000  0.1692  1.0
  Sn  Sn2  2  0.0000  0.5000  0.0000  1.0
]