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=-5.58958405142 stress="1.270194418402435 -0.31536500118130795 0.8598522072907426 -0.31536500118130795 5.012555021401772 -0.6728078832428026 0.8598522072907426 -0.6728078832428026 0.831305742699446" pbc="F F F" C 0.08501927 0.06603388 0.00693356 2.82844485 5.46400246 1.66285800 Si 1.66501753 1.72580078 -0.07133680 -0.29441117 -6.79880608 0.73510370 C 1.59178495 -0.00044125 1.54313966 -3.53824846 7.94378594 -3.36859004 Si 0.05171037 1.75980354 1.46667242 1.00421478 -6.60898231 0.97062834