Enter a species (e.g. Al, Fe): Fe Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Sim_LAMMPS_MEAM_KimJungLee_2009_FeTiC__SM_531038274471_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.56291432994515e-10, 4.135204061860464e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -8.521438 Iterations: 72 Function evaluations: 191 Finished calculation C11 = 262.24293130348616 GPa C12 = 128.79347650184528 GPa B = 173.27662810239224 GPa