8 Lattice=" 5.40884 0 0 0.0760511 5.4684 0 0.0640574 0.226818 5.41063 " Si -0.008308960000000001 0.0131794 0.144184 Si 1.38941 1.30499 1.31845 Si 0.0006667589999999999 2.66681 2.72971 Si 1.38566 4.09949 4.22322 Si 2.74889 -0.0321093 2.66684 Si 4.05308 1.21875 4.179 Si 2.6535 2.74282 -0.09771680000000001 Si 4.21539 3.9917 1.44444