8
Lattice=" 5.4737 0 0 -0.00330015 5.48579 0 0.0734366 -0.160082 5.49307 "
Si -0.150853 0.009701889999999999 0.07647329999999999
Si 1.36952 1.32009 1.51972
Si 0.0340703 2.70337 2.97189
Si 1.37909 3.89909 4.39384
Si 2.73154 -0.08721520000000001 2.86586
Si 4.10719 1.23544 4.14892
Si 2.70311 2.76853 0.030971
Si 4.04883 4.00647 1.36661