Enter a species (e.g. Al, Fe): Ne Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: LJ_Shifted_Bernardes_1958HighCutoff_Ne__MO_966254629593_003 Enter hexagonal lattice constants 'a' and 'c' (m): 2.98853919165217e-10, 4.879533144895204e-10 Calculating isothermal bulk modulus Warning: Maximum number of function evaluations has been exceeded. Finished calculation C11 = 3.524568797176922 GPa C12 = 0.9429989226800388 GPa B = 1.803522214179 GPa