data_[Mg36Cd3Ag18]
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 [R-3]
_cell_length_a [13.1389]
_cell_length_b [13.1389]
_cell_length_c [7.5438]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Mg12CdAg6]
_chemical_formula_sum '[Mg36 Cd3 Ag18]'
_cell_volume [1127.8188]
_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  18  0.0072  0.1400  0.6603  1
  Mg  Mg1  18  0.0634  0.5609  0.6746  1
  Cd  Cd2  3  0.0000  0.0000  0.0000  1
  Ag  Ag3  18  0.0292  0.2758  0.3254  1
]