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=-4.21895702661 stress="-0.20700406938453886 0.3668949275368907 0.24492067352143454 0.3668949275368907 -0.21712444203898898 0.21157236177467792 0.24492067352143454 0.21157236177467792 -0.13271151733984687" pbc="F F F" Cu -0.29134056 -0.13449789 -0.21197381 0.80506689 0.52806795 0.49916651 Cu 1.71484213 1.64359035 0.18362810 0.07154307 0.31220820 -1.22939645 Cu 1.69581920 0.14685009 1.68811563 1.11013892 -1.81053219 0.29231907 Cu 0.17626233 1.35402479 1.70996341 -1.98674888 0.97025604 0.43791087