data_[Ba1Ag6Sn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.8756]
_cell_length_b [4.8756]
_cell_length_c [8.9278]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Ba(Ag3Sn)2]
_chemical_formula_sum '[Ba1 Ag6 Sn2]'
_cell_volume [212.2270]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Ag  Ag1  4  0.0000  0.5000  0.3238  1
  Ag  Ag2  1  0.0000  0.0000  0.5000  1
  Ag  Ag3  1  0.5000  0.5000  0.5000  1
  Sn  Sn4  2  0.5000  0.5000  0.1650  1
]