Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.0251564 0.6941165 0.4465085 2 1 0.3172663 0.1337315 1.61278 3 1 0.5869901 2.638721 0.7880578 4 1 2.963349 2.149596 1.324349 Masses 1 28.0855