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=-8.3411726709 stress="-0.9950001442495512 1.5260264388710874 0.3107869113572975 1.5260264388710874 0.3031191172772421 -0.30651871899121996 0.3107869113572975 -0.30651871899121996 1.7780699511115863" pbc="F F F" C -0.27948471 0.19273990 -0.19277068 1.64805061 3.05763132 2.43602162 C 1.26172667 1.55332204 -0.11563527 -1.08713458 -4.04178179 3.48103591 Si 1.73110688 -0.00183978 1.51283276 5.01512662 -1.98107196 -2.81855075 Si 0.20071341 1.32858036 1.64720807 -5.57604264 2.96522243 -3.09850678