Si 1.0000000000000000 2.8859910552328980 -0.0000000000000000 -0.0000000000000000 -1.4429955276164490 2.4993415689263498 -0.0000000000000000 -0.0000000000000000 -0.0000000000000000 2.7076439353874227 Si 1 Selective dynamics Cartesian 0.0000000000000000 0.0000000000000000 0.0000000000000000 T T T