Enter a species (e.g. Al, Fe): U Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Sim_LAMMPS_ADP_StarikovKolotovaKuksin_2017_UMo__SM_682749584055_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.96639507950884e-10, 5.113933175161666e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -7.856372 Iterations: 73 Function evaluations: 187 Finished calculation C11 = 321.32039689147473 GPa C12 = 230.20541482729922 GPa B = 260.5770755153577 GPa