data_[Mg16Ag24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Fdd2]
_cell_length_a [9.7991]
_cell_length_b [13.9984]
_cell_length_c [5.4239]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [43]
_chemical_formula_structural [Mg2Ag3]
_chemical_formula_sum '[Mg16 Ag24]'
_cell_volume [744.0083]
_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  16  0.0344  0.3024  0.6257  1.0
  Ag  Ag1  16  0.0444  0.3977  0.0952  1.0
  Ag  Ag2  8  0.0000  0.0000  0.0582  1.0
]