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=-4.70600687323 stress="-2.865193791751287 -0.05427776632332668 0.29281572367625847 -0.05427776632332668 -2.791406642685895 0.3329565118330403 0.29281572367625847 0.3329565118330403 -2.193703249771027" pbc="F F F" Si 0.19178619 0.17895518 0.29140871 -3.16338845 -3.53088325 -3.33419836 Si 1.61455359 1.53253581 0.14904689 3.47048206 4.16379835 -2.80574084 Si 1.28091226 0.10609294 1.46603997 3.41870741 -4.05238619 3.61284246 Si -0.19401975 1.32157598 1.51361598 -3.72580102 3.41947109 2.52709674