Enter a species (e.g. Al, Fe): Si Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Sim_LAMMPS_MEAM_Wagner_2007_SiC__SM_264944083668_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.973394433668244e-10, 4.830457044777089e-10 Calculating isothermal bulk modulus Warning: Maximum number of function evaluations has been exceeded. Finished calculation C11 = 187.7462854107806 GPa C12 = 132.8451992819461 GPa B = 151.1455613248909 GPa