Enter a species (e.g. Al, Fe): Fe Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Sim_LAMMPS_MEAM_LiyanageSeongGonHouze_2014_FeC__SM_652425777808_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.546551451693321e-10, 4.168219366276768e-10 Calculating isothermal bulk modulus Warning: Maximum number of function evaluations has been exceeded. Finished calculation C11 = 249.00023787275708 GPa C12 = 112.08505801306602 GPa B = 157.7234512996297 GPa