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=-8.69553067336 stress="3.641518751605468 -0.9481528825145147 -0.859401905764588 -0.9481528825145147 0.3396205790908053 -0.1716666883070773 -0.859401905764588 -0.1716666883070773 3.501846354984551" pbc="F F F" Si 0.01283276 0.20071341 -0.17141964 3.02932843 -1.61899921 6.99856323 Si 1.64720807 1.58942344 -0.04293576 -8.50248240 1.41373384 7.96046447 C 1.50774945 -0.28637262 1.57181068 -4.87831733 2.24443207 -6.30088066 C -0.21395222 1.70384132 1.29224623 10.35147130 -2.03916670 -8.65814704