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=-1.7874917395575778 stress="-0.9169213182745871 0.0667599252486111 0.04221021819302853 0.0667599252486111 -1.2498156715226534 0.17955613328857975 0.04221021819302853 0.17955613328857975 -1.2249478223462222" free_energy=-1.7874917395575778 pbc="F T T" Cu 0.20288723 0.08343331 -0.20414597 -9.89532031 -3.21295576 9.61312173 Cu 1.44809454 1.72094491 0.23171545 7.88099072 -6.90398135 3.15284676 Cu 1.68190327 -0.17816502 1.71219253 9.72322687 4.85356081 -3.86424259 Cu 0.12990665 1.28220450 1.78278197 -7.70889728 5.26337630 -8.90172590