4
Lattice="3.0 0.0 0.0 0.0 3.0 0.0 0.0 0.0 3.0" Properties=species:S:1:pos:R:3:Z:I:1:forces:R:3 energy=2.4022091524 pbc="T F F"
C      -0.02632486       0.16110706       0.05575099        6      -2.65897890      -3.86851751      -1.07897086 
C       1.26059500       1.66980798       0.10836472        6       6.22357467       5.91687621     -13.34851353 
Si       1.52184289       0.35922490       1.42940609       14      13.69371692     -24.95521035       2.61382724 
Si       0.30884306       1.73454065       1.49355133       14     -17.25831269      22.90685166      11.81365715