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:Z:I:1:forces:R:3 energy=-2.3123042723823524 pbc="T T F"
Cu       0.50391508      -0.06618674       0.13132919       29     -12.64909255      -8.84995350      -4.06727184 
Cu       1.58162167       1.22592512      -0.21495266       29       9.00014221       9.18507797      -7.55385908 
Cu       1.68365717       0.20288723       1.58343331       29      -7.18841008     -10.33458113       7.41084805 
Cu      -0.20414597       1.44809454       1.72094491       29      10.83736041       9.99945666       4.21028286