data_[Mg6Al4Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.3598]
_cell_length_b [4.5629]
_cell_length_c [8.5796]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.5799]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg3(AlAg2)2]
_chemical_formula_sum '[Mg6 Al4 Ag8]'
_cell_volume [333.9171]
_cell_formula_units_Z [2]
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  4  0.1603  0.5000  0.6766  1.0
  Mg  Mg1  2  0.0000  0.0000  0.0000  1.0
  Al  Al2  4  0.1247  0.5000  0.2939  1.0
  Ag  Ag3  4  0.0566  0.0000  0.3845  1.0
  Ag  Ag4  4  0.2061  0.5000  0.0552  1.0
]