LAMMPS data file for polygons: cubes, moment of inertia I = m edge^2/ 6 2 atoms 2 bodies 1 atom types 0 6 xlo xhi 0 6 ylo yhi 0 6 zlo zhi Atoms 1 1 1 1 1.5 1.5 1.5 2 1 1 1 4.0 4.0 4.0 Bodies 1 3 79 8 12 6 0.667 0.667 0.667 0 0 0 1 1 1 1 -1 1 -1 -1 1 -1 1 1 1 1 -1 1 -1 -1 -1 -1 -1 -1 1 -1 0 1 1 2 2 3 3 0 4 5 5 6 6 7 7 4 0 4 1 5 2 6 3 7 0 1 2 3 4 5 6 7 0 1 5 4 1 2 6 5 2 3 7 6 3 0 4 7 0.5 2 3 79 8 12 6 0.667 0.667 0.667 0 0 0 1 1 1 1 -1 1 -1 -1 1 -1 1 1 1 1 -1 1 -1 -1 -1 -1 -1 -1 1 -1 0 1 1 2 2 3 3 0 4 5 5 6 6 7 7 4 0 4 1 5 2 6 3 7 0 1 2 3 4 5 6 7 0 1 5 4 1 2 6 5 2 3 7 6 3 0 4 7 0.5