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=-3.419939618338431 stress="-6.771322686970348 -0.6800391140470635 2.7476307904006356 -0.6800391140470635 -5.391965678952418 -0.7703140072613233 2.7476307904006356 -0.7703140072613233 -6.543763606775754" pbc="F F F" Cu 0.08501927 0.06603388 0.00693356 -1.39127486 -2.21184824 -1.61918551 Pb 1.66501753 1.72580078 -0.07133680 3.15128244 1.55046501 -2.65965345 Cu 1.68883157 -0.00044125 1.54313966 0.89152812 -0.96482282 1.17179658 Pb -0.05167817 1.75980354 1.46667242 -2.65153570 1.62620605 3.10704238