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=-6.36509638249 stress="0.8027234177202138 -0.37244562044767704 -0.8675538315335369 -0.37244562044767704 3.1486288813972183 0.8217818410470842 -0.8675538315335369 0.8217818410470842 0.06476694983150896" pbc="F F F" Si -0.24653483 -0.23227551 -0.22284313 -0.66838472 4.79408922 -0.11314264 C 1.24014891 1.43198894 0.05753162 -1.94343539 -3.43823274 0.12635695 Si 1.29546282 -0.29059379 1.41195767 -0.55420306 4.37534970 2.51601724 C -0.27043062 1.33885520 1.53926819 3.16602317 -5.73120618 -2.52923155