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=7.496508787877856 stress="-0.2844770076341594 0.2476729744377152 -0.14814857822151845 0.2476729744377152 -1.409291251536739 -0.0056423226472303014 -0.14814857822151845 -0.0056423226472303014 -0.8896304930495696" free_energy=7.496508787877856 pbc="F T F" Si 0.12263099 0.04530481 0.12593290 -5.86352976 2.94750959 -11.48434844 O 1.34000708 1.39901191 0.23212867 3.63840307 -3.72021258 -5.54148846 O 1.25294705 2.76067717 1.67871475 2.92679839 -2.11568857 8.92899507 Si 0.20334159 1.46850990 1.45283623 -0.70167169 2.88839156 8.09684182