Enter a species (e.g. Al, Fe): Nb Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_Dynamo_FellingerParkWilkins_2010_Nb__MO_102133002179_005 Enter hexagonal lattice constants 'a' and 'c' (m): 2.939793358091265e-10, 4.800662451031113e-10 Calculating isothermal bulk modulus Optimization terminated successfully. Current function value: -13.808450 Iterations: 71 Function evaluations: 186 Finished calculation C11 = 757.8528004432895 GPa C12 = 659.0490129639461 GPa B = 691.9836087903939 GPa