Enter a species (e.g. Al, Fe): Fe Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Sim_LAMMPS_MEAM_EtesamiAsadi_2018_Fe__SM_267016608755_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.567929400420386e-10, 4.106432086176591e-10 Calculating isothermal bulk modulus Warning: Maximum number of function evaluations has been exceeded. Finished calculation C11 = 259.48265616613764 GPa C12 = 126.35653641271402 GPa B = 170.73190966385522 GPa