8 Lattice=" 5.3952 0 0 0.00461172 5.6034 0 0.071329 0.0469434 5.27588 " Si -0.0148313 -0.0405976 0.0741579 Si 1.40662 1.33729 1.44565 Si 0.021393 2.68696 2.73819 Si 1.3197 4.02815 4.06112 Si 2.69728 0.0386556 2.72588 Si 4.00631 1.34667 3.9586 Si 2.7243 2.85873 -0.08050110000000001 Si 4.14392 4.06243 1.15826