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=20.449182534622857 stress="-1.468532488824215 0.39493231206365464 0.22188918420913928 0.39493231206365464 -6.19237384669644 -1.415428293025035 0.22188918420913928 -1.415428293025035 -2.547722522824195" free_energy=20.449182534622857 pbc="T T F" O 0.25911890 0.19019325 0.19877714 9.13277670 -27.70377496 -48.45734834 Si 1.53747633 1.63250256 0.10031152 -3.05447044 -8.34167825 -15.79743836 Si 1.55398455 2.80264053 1.28011711 -0.00275178 1.83011341 15.63550269 O 0.13572127 1.55791531 1.23387496 -6.07555449 34.21533980 48.61928401