Enter a species  (e.g. Al, Fe): Ge
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Tersoff_LAMMPS_MahdizadehAkhlamadi_2017_Ge__MO_344019981553_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.76109633222645e-10, 4.508996082570374e-10