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=2.448955536386571 stress="-0.532968036344729 2.3608038147385026 -1.850439667758727 2.3608038147385026 -5.389197818267844 3.8258406724753256 -1.850439667758727 3.8258406724753256 -2.0830229218045626" free_energy=2.448955536386571 pbc="F T T" C 0.15154029 2.78973682 0.29811016 -27.72647329 29.20449529 -91.31959214 C 1.56162193 1.46480829 2.99582161 29.15332386 -63.67725953 41.16779300 Si 1.55926218 2.72754451 1.73715536 -17.55363812 19.80149803 -1.20358937 Si 0.02704010 1.28209294 1.26150503 16.12678755 14.67126620 51.35538851