W fcc Sim_LAMMPS_MEAM_Lenosky_2017_W__SM_631352869360_000 4.10245735943 Optimization terminated successfully. Current function value: -33.978541 Iterations: 73 Function evaluations: 197 C11 = 614.653132 +/- 0.007336 GPa C12 = 371.347933 +/- 0.005187 GPa C44 = 177.897161 +/- 0.001834 GPa B = 452.449666 +/- 0.004235 GPa