2
Lattice=" 2.97897 0.0 0.0 -0.0126712 3.09266 0.0 0.0313301 0.0211293 3.06971 "
     1 -0.0011049300000000003           0.00225557 -0.0003774160000000001
     1              1.55245   1.5398300000000003   1.5310300000000001