[CIF]
data_Mg2SiSn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.25035244
_cell_length_b   4.23362351
_cell_length_c   6.49300719
_cell_angle_alpha   90.00000000
_cell_angle_beta   103.45112100
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2SiSn
_chemical_formula_sum   'Mg2 Si1 Sn1'
_cell_volume   86.89781772
_cell_formula_units_Z   1
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  1  3.09814801  0.00000000  0.01214399  1
  Mg  Mg1  1  1.41449077  2.11681176  1.87475284  1
  Si  Si2  1  -0.21402158  0.00000000  2.79433218  1
  Sn  Sn3  1  -0.06347593  2.11681176  4.79111451  1
[/CIF]
