Enter a species (e.g. Al, Fe): Ne Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 Enter hexagonal lattice constants 'a' and 'c' (m): 1.128170518862006e-10, 1.842331519065348e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -0.060739 Iterations: 70 Function evaluations: 185 Finished calculation C11 = 76.20010709657838 GPa C12 = 20.393630769892695 GPa B = 38.995789545454585 GPa