data_[Mg3Ag24Au18]
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
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [7.7824]
_cell_length_b [7.7824]
_cell_length_c [16.9592]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Mg(Ag4Au3)2]
_chemical_formula_sum '[Mg3 Ag24 Au18]'
_cell_volume [889.5468]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1
  Ag  Ag1  18  0.0130  0.3112  0.1295  1
  Ag  Ag2  6  0.0000  0.0000  0.2440  1
  Au  Au3  18  0.0018  0.3138  0.6286  1
]