Sn 1.0000000000000000 -2.8411166400963901 2.8411166400963901 1.6669437235087201 2.8411166400963901 -2.8411166400963901 1.6669437235087201 2.8411166400963901 2.8411166400963901 -1.6669437235087201 Sn 2 Cartesian 0.0000000000000005 4.2616749601445845 0.4167359308771800 2.8411166400963901 -1.4205583200481953 1.2502077926315400