data_[Mg16Zn24Ag8]
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 [6.0800]
_cell_length_b [9.0159]
_cell_length_c [15.4519]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Mg2Zn3Ag]
_chemical_formula_sum '[Mg16 Zn24 Ag8]'
_cell_volume [847.0154]
_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  0.2487  0.0000  0.5000  1.0
  Mg  Mg1  8  0.2500  0.2500  0.2500  1.0
  Zn  Zn2  16  0.0000  0.2455  0.0819  1.0
  Zn  Zn3  8  0.0000  0.0000  0.1628  1.0
  Ag  Ag4  8  0.0000  0.0000  0.3339  1.0
]