W bcc Sim_LAMMPS_MEAM_Lenosky_2017_W__SM_631352869360_000 3.190829627215862 Optimization terminated successfully. Current function value: -17.694618 Iterations: 71 Function evaluations: 184 C11 = 519.547555 +/- 0.007336 GPa C12 = 202.119949 +/- 0.005187 GPa C44 = 160.046183 +/- 0.001834 GPa B = 307.929151 +/- 0.004235 GPa