8 Lattice=" 5.45804 0 0 -0.0357167 5.39587 0 0.019829 -0.0610013 5.23355 " Si 0.08720550000000001 -0.452445 -0.0713075 Si 1.44372 1.30265 0.852604 Si 0.08448360000000001 2.96191 2.59679 Si 1.14061 3.90928 3.87091 Si 2.7873 -0.319613 3.1468 Si 4.07117 1.23968 4.05459 Si 2.72619 2.52806 0.379157 Si 3.92833 3.98172 1.55502