Si 1.0000000000000000 0.0000000000000000 1.8308272126245699 1.8308272126245699 1.8308272126245699 0.0000000000000000 1.8308272126245699 1.8308272126245699 1.8308272126245699 0.0000000000000000 Si 1 Cartesian 0.0000000000000000 0.0000000000000000 0.0000000000000000