W bcc MEAM_LAMMPS_Lenosky_2017_W__MO_999198119251_000 3.190829664468765 Optimization terminated successfully. Current function value: -17.694618 Iterations: 1064 Function evaluations: 3167 C11 = 519.547518 +/- 0.007336 GPa C12 = 202.119922 +/- 0.005187 GPa C44 = 160.315741 +/- 0.001834 GPa B = 307.929121 +/- 0.004235 GPa