Sn 1.0000000000000000 -1.5299551102758100 1.5299551102758100 1.5299551102758100 1.5299551102758100 -1.5299551102758100 1.5299551102758100 1.5299551102758100 1.5299551102758100 -1.5299551102758100 Sn 1 Cartesian 0.0000000000000000 0.0000000000000000 0.0000000000000000