data_[Mg6Cd8Sn4]
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 [15.6228]
_cell_length_b [4.4271]
_cell_length_c [6.4491]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4579]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg3(Cd2Sn)2]
_chemical_formula_sum '[Mg6 Cd8 Sn4]'
_cell_volume [433.7994]
_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  0.1935  0.0000  0.6042  1
  Mg  Mg1  2  0.0000  0.0000  0.0000  1
  Cd  Cd2  4  0.0972  0.5000  0.7901  1
  Cd  Cd3  4  0.1973  0.0000  0.0927  1
  Sn  Sn4  4  0.1019  0.5000  0.3113  1
]