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=-4.65957530427 stress="-1.1366971230718892 -0.06984825368674104 0.5288047558379214 -0.06984825368674104 -2.5908495278746195 -1.2201232117878422 0.5288047558379214 -1.2201232117878422 -2.4304712634865524" pbc="F F F" Si -0.03624564 -0.09416457 -0.24440284 -1.08425866 -7.28463940 -5.94575450 Si 1.20178472 1.79874826 -0.22709028 3.04815611 3.00535587 -2.33779585 Si 1.38090187 -0.13863341 1.55835534 1.40411560 -1.46331541 1.02329509 Si -0.25354363 1.48193431 1.42001865 -3.36801306 5.74259893 7.26025526