8
Lattice=" 5.55975 0 0 0.00335003 5.48819 0 0.0164792 -0.0422926 5.51812 "
Si -0.06958780000000001 -0.00317054 -0.0200442
Si 1.39636 1.32374 1.28539
Si -0.06741759999999999 2.58156 2.68412
Si 1.50658 3.99879 4.14654
Si 2.80481 -0.0668971 2.57568
Si 4.18687 1.32364 3.96453
Si 2.74594 2.77319 -0.0797703
Si 4.04367 4.06467 1.27465