2
Lattice=" 3.09507 0.0 0.0 -0.00262834 3.08592 0.0 -0.0873535 0.0640797 3.03986 "
     1            0.0118389          -0.00868353  0.06430349999999999
     1              1.52212   1.5506600000000001   1.5506899999999997