data_[Mg16Ga24Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [6.3243]
_cell_length_b [9.0677]
_cell_length_c [15.6655]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Mg2Ga3Ag]
_chemical_formula_sum '[Mg16 Ga24 Ag8]'
_cell_volume [898.3683]
_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  0.2463  0.0000  0.5000  1
  Mg  Mg1  8  0.2500  0.2500  0.2500  1
  Ga  Ga2  16  0.0000  0.2497  0.0830  1
  Ga  Ga3  8  0.0000  0.0000  0.1627  1
  Ag  Ag4  8  0.0000  0.0000  0.3311  1
]