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=15.888308397460037 stress="-1.909868741422714 1.1103967605884366 0.08557616731084787 1.1103967605884366 -1.8805745111964085 0.05914451166580669 0.08557616731084787 0.05914451166580669 -2.191121812661578" free_energy=15.888308397460037 pbc="F F T" Li 0.27410067 0.26988087 0.17980802 -8.49992415 -8.99808838 -5.91936082 Li 1.43886369 1.43626581 0.24706405 10.16285445 8.70877305 -9.36258608 Si 1.44011901 0.27405519 1.65064923 32.24988184 -32.64160820 7.77441162 Si 0.21143441 1.50744077 1.47140412 -33.91281214 32.93092353 7.50753528