data_[Zn2Ag12Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.1038]
_cell_length_b [8.0720]
_cell_length_c [14.3711]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Zn(Ag3Sn)2]
_chemical_formula_sum '[Zn2 Ag12 Sn4]'
_cell_volume [360.0520]
_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
[
  Zn  Zn0  2  0.0000  0.0000  0.0000  1.0
  Ag  Ag1  8  0.0000  0.1798  0.1646  1.0
  Ag  Ag2  4  0.0000  0.2130  0.5000  1.0
  Sn  Sn3  4  0.0000  0.0000  0.3388  1.0
]