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=9.96938117147 stress="-1.9310568611782448 -0.06995636472084545 0.15823339179337 -0.06995636472084545 -1.4271019963382396 -0.029834610909905312 0.15823339179337 -0.029834610909905312 -1.934991907006578" pbc="F F F" Si 0.04852473 0.05473499 -0.08438932 -2.64915757 -2.17078608 -3.04603112 Si 1.63661615 1.40480033 -0.12280496 2.43869234 2.53539167 -2.24847701 Si 1.29869006 0.11041876 1.26735611 2.87437127 -2.60572916 2.76159093 Si -0.16466555 1.24148635 1.58611608 -2.66390605 2.24112357 2.53291721