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=-5.28142891992 stress="-2.828925854087199 0.1459501128811313 -0.993259810923701 0.1459501128811313 3.6137155724395553 -0.016130531186874554 -0.993259810923701 -0.016130531186874554 -4.100713530665022" pbc="F F F" Si 0.07327937 0.19989723 0.12961200 -5.22554300 6.16138023 -6.81608866 O 1.37425859 1.65720406 -0.23435154 1.90767252 -4.85557493 -3.85966301 Si 1.38507600 0.29768454 1.48273691 5.98834637 3.59267266 7.29466937 O -0.13934333 1.67089611 1.47011124 -2.67047589 -4.89847796 3.38108230