Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.335234 0.5726012 0.5655398 2 1 0.235627 2.399907 0.09138896000000001 3 1 1.318462 2.337407 2.179629 4 1 2.962847 0.3239269 1.68583 Masses 1 28.0855