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=-2.96706527822 stress="-5.006037087558891 1.5235953743491712 -0.43513497959423525 1.5235953743491712 -5.763465315210462 0.13577067412787522 -0.43513497959423525 0.13577067412787522 -4.7683949298714925" pbc="F F F" Si -0.12320595 -0.04105180 0.20259391 -8.90313776 -6.11426735 -6.60413883 Si 1.56504129 1.20865944 -0.13449789 6.21890309 5.02826853 -8.70436119 Si 1.28802619 0.22277084 1.68584377 13.96758762 -15.35959876 11.15809023 Si 0.18362810 1.69581920 1.64685009 -11.28335295 16.44559758 4.15040978