W diamond MEAM_LAMMPS_ShimParkCho_2003_NiW__MO_500937681860_000 5.675811283290386 Optimization terminated successfully. Current function value: -39.487988 Iterations: 72 Function evaluations: 185 C11 = -5210670.682099 +/- 0.007336 GPa C12 = 118.187684 +/- 0.005187 GPa C44 = -1953999.276048 +/- 0.001834 GPa B = -1736811.435577 +/- 0.004235 GPa