Enter a species (e.g. Al, Fe): user01 Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: TIDP_RajanWarnerCurtin_2016B_User01__MO_217710069583_000 Enter hexagonal lattice constants 'a' and 'c' (m): 1e-10, 1.632993161855452e-10 Calculating isothermal bulk modulus Warning: Maximum number of function evaluations has been exceeded. Finished calculation C11 = 30859.230142868128 GPa C12 = 8720.81530023368 GPa B = 16100.286914445163 GPa