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=-13.673103323417168 stress="-7.102385408846813 0.04962632916245546 -1.4926540683732663 0.04962632916245546 -11.529414377151715 -4.645361166683133 -1.4926540683732663 -4.645361166683133 -10.787084324800048" pbc="F F F" Si -0.14459490 0.11115480 0.11044915 -2.90627321 -6.00268971 -6.59705633 Si 1.70960170 1.31143450 0.04092907 2.12266811 1.57970266 -1.42729738 Si 1.28829595 -0.16490224 1.64041416 2.19782063 -2.02375730 2.93215088 Si -0.15683090 1.51878885 1.32834452 -1.41421553 6.44674435 5.09220284