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=-4.19609613713 stress="-0.6661468986375324 -0.19673710739561964 -0.22560251971606873 -0.19673710739561964 -0.6202328347065473 0.028420522548914508 -0.22560251971606873 0.028420522548914508 -0.5652641156125405" pbc="F F F" Cu 0.28187239 0.01001192 -0.01546661 -2.07967752 -1.81334641 -1.21281810 Cu 1.60170120 1.37793365 -0.28095614 1.18447065 1.61012116 -0.54152456 Cu 1.50082602 0.24624097 1.64302402 1.46148526 -0.59489713 1.62729179 Cu -0.14501107 1.61042859 1.56459975 -0.56627839 0.79812239 0.12705086