Enter a species (e.g. Al, Fe): Cu Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Dynamo_ZhouWadleyJohnson_2001NISTretabulation_CuTa__MO_950828638160_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.545259640267397e-10, 4.268797978798524e-10 Calculating isothermal bulk modulus Warning: Maximum number of function evaluations has been exceeded. Finished calculation C11 = 245.58980593589968 GPa C12 = 92.51324344345022 GPa B = 143.5387642742667 GPa