8 Lattice=" 5.4726 0 0 0.038105 5.56078 0 -0.0300683 -0.0732695 5.55519 " Si 0.0119551 0.065874 -0.0174062 Si 1.35048 1.36142 1.35358 Si 0.0629681 2.82177 2.8468 Si 1.33242 4.00392 4.21267 Si 2.75302 -0.0155517 2.72 Si 4.0777 1.32793 4.00537 Si 2.56601 2.8685 0.00815077 Si 4.04738 3.99965 1.27482