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=6.502129988843151 pbc="T T F"
C      -0.23570740       0.42736672       0.21980528        6      11.53221252     -25.01264212     -14.02483892 
Si       1.79977655       1.66817496      -0.04539058       14     -30.44068544      11.03728116     -36.28373206 
C       1.57327937       0.37079334       1.62961200        6      -7.67400143      -1.83375765       9.61880073 
Si      -0.12574141       1.62731530       1.26564846       14      26.58247434      15.80911861      40.68977025