data_[Mg2Cd12Sn4]
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 [C2/m]
_cell_length_a [12.7244]
_cell_length_b [5.9315]
_cell_length_c [6.0500]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.2865]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg(Cd3Sn)2]
_chemical_formula_sum '[Mg2 Cd12 Sn4]'
_cell_volume [454.6834]
_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  2  0.0000  0.0000  0.0000  1.0
  Cd  Cd1  8  0.1204  0.2451  0.3973  1.0
  Cd  Cd2  4  0.2095  0.0000  0.8362  1.0
  Sn  Sn3  4  0.0914  0.5000  0.8488  1.0
]