Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.9925273 0.3379082 1.803379 2 1 1.204741 2.296652 0.0005587058 3 1 2.970089 0.07480895 0.2894365 4 1 2.914059 2.502311 2.040612 Masses 1 28.0855