Sn 1.0000000000000000 3.4925113034614284 0.0000000000000000 0.0000000000000000 0.0000000000000000 3.4925113034614297 -0.0000000000000000 -0.0000000000000000 0.0000000000000004 4.5124154967003447 Sn 2 Selective dynamics Cartesian 0.0000000000000000 0.0000000000000000 0.0000000000000000 T T T 1.7462556517307146 1.7462556517307155 2.2562077483501723 T T T