4 Lattice="3.5 0.0 0.0 0.0 3.5 0.0 0.0 0.0 3.5" Properties=species:S:1:pos:R:3:Z:I:1:forces:R:3 energy=63.71846297318684 pbc="T T T" Pb 0.00680322 -0.01821016 -0.02748536 82 19.96231481 10.78046300 48.42488651 Pb 0.89196516 0.88223941 -0.03326563 82 -26.19652542 -18.18392310 66.20158830 Cu 0.88557225 0.00825424 0.87586669 29 4.17637914 -6.62121329 -58.91489011 Cu 0.02601965 0.90322510 0.86608290 29 2.05783146 14.02467339 -55.71158470