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=-6.42480194665 stress="-1.5335019636134708 0.06167139646338737 -0.0683397796256814 0.06167139646338737 -2.781439891321989 -1.1250659179848819 -0.0683397796256814 -1.1250659179848819 -2.553632820957396" pbc="F F F" Cu -0.14459490 0.11115480 0.11044915 -2.70519989 -7.73171949 -7.73869389 Cu 1.70960170 1.18822856 0.04092907 2.74647037 2.14364758 -2.17879323 Cu 1.28829595 -0.16490224 1.64041416 1.91316449 -2.55867776 3.41826179 Cu -0.22187219 1.51878885 1.32834452 -1.95443498 8.14674967 6.49922533