data_[Mg16Cd24Sn8]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [6.3556]
_cell_length_b [10.0496]
_cell_length_c [17.6001]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Mg2Cd3Sn]
_chemical_formula_sum '[Mg16 Cd24 Sn8]'
_cell_volume [1124.1396]
_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  0.2476  0.0000  0.5000  1
  Mg  Mg1  8  0.2500  0.2500  0.2500  1
  Cd  Cd2  16  0.0000  0.2353  0.4175  1
  Cd  Cd3  8  0.0000  0.0000  0.1460  1
  Sn  Sn4  8  0.0000  0.0000  0.3125  1
]