data_[Mg4Cd8Ag12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [4.6027]
_cell_length_b [7.5152]
_cell_length_c [13.4101]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [MgCd2Ag3]
_chemical_formula_sum '[Mg4 Cd8 Ag12]'
_cell_volume [463.8569]
_cell_formula_units_Z [4]
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  0.0000  0.2500  0.1643  1.0
  Cd  Cd1  4  0.0000  0.2500  0.5023  1.0
  Cd  Cd2  4  0.0000  0.2500  0.8322  1.0
  Ag  Ag3  8  0.0000  0.0116  0.3308  1.0
  Ag  Ag4  4  0.0000  0.0000  0.0000  1.0
]