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=2.3678980706899284 stress="-1.5978293702809614 -0.1620903158937294 -0.05229054570418913 -0.1620903158937294 -2.0670904069557254 0.2836369499246793 -0.05229054570418913 0.2836369499246793 -2.177548679685666" pbc="F T T"
Cu       0.07034430       0.04852473       0.01848935     -14.62616179       3.10080948       3.08176312 
Cu       1.41561068       1.63661615      -0.09519967      15.33438991     -13.40222768      12.20155787 
Cu       1.37719504      -0.20130994       1.61041876      17.44565933      17.22863888     -11.43342594 
Cu       0.08611608       1.53369179       1.52598936     -18.15388745      -6.92722068      -3.84989505