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:forces:R:3 energy=0.520578464192 stress="-4.871075996969085 -0.017383544590400247 1.134592799941989 -0.017383544590400247 -6.447479400792469 -0.5730847336895222 1.134592799941989 -0.5730847336895222 -6.55065852188195" pbc="F F F" Si 0.13661615 -0.09519967 -0.12280496 -6.48195695 -10.89749404 -9.16495505 Si 1.29869006 1.61041876 -0.23264389 11.03148722 6.89217761 -9.85120441 Si 1.33533445 -0.25851365 1.58611608 6.36752130 -5.77729740 6.43763390 Si 0.03369179 1.52598936 1.22329650 -10.91705157 9.78261382 12.57852556