W fcc MEAM_LAMMPS_Lenosky_2017_W__MO_999198119251_000 4.102457284927368 Optimization terminated successfully. Current function value: -33.978541 Iterations: 71 Function evaluations: 186 C11 = 614.652718 +/- 0.007336 GPa C12 = 371.347973 +/- 0.005187 GPa C44 = 178.136341 +/- 0.001834 GPa B = 452.449555 +/- 0.004235 GPa