data_[Mg8Zn24Ag16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [5.6899]
_cell_length_b [8.9764]
_cell_length_c [15.9120]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [MgZn3Ag2]
_chemical_formula_sum '[Mg8 Zn24 Ag16]'
_cell_volume [812.7006]
_cell_formula_units_Z [8]
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
[
  Mg  Mg0  8  0.0000  0.0000  0.3334  1.0
  Zn  Zn1  16  0.0000  0.2401  0.0808  1.0
  Zn  Zn2  8  0.0000  0.0000  0.1646  1.0
  Ag  Ag3  8  0.2475  0.0000  0.5000  1.0
  Ag  Ag4  8  0.2500  0.2500  0.2500  1.0
]