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=8.67631290797 stress="-1.8622809800576812 -0.018513760338518044 -0.030508787930239468 -0.018513760338518044 -1.5308595731232117 -0.0065090853783504425 -0.030508787930239468 -0.0065090853783504425 -1.2933093160801523" pbc="F F F" Si -0.28095614 0.00082602 0.24624097 -2.31504230 -2.55118093 -2.18805184 Si 1.64302402 1.35498893 0.11042859 2.25445563 1.95251765 -2.18751001 Si 1.70947124 -0.14487149 1.55280714 2.04812222 -2.11182237 1.94311662 Si -0.08666117 1.34655491 1.37241235 -1.98753555 2.71048564 2.43244523