Si 1.0000000000000000 1.3070778845655200 -2.2639253055171298 0.0000000000000000 1.3070778845655200 2.2639253055171298 0.0000000000000000 0.0000000000000000 0.0000000000000000 2.6905719014973499 Si 1 Cartesian 0.0000000000000000 0.0000000000000000 0.0000000000000000