W diamond MEAM_LAMMPS_LeeBaskesKim_2001_W__MO_227263111062_001 5.6758786886930475 Optimization terminated successfully. Current function value: -39.483279 Iterations: 80 Function evaluations: 214 C11 = 166.439561 +/- 0.007336 GPa C12 = 157.357020 +/- 0.005187 GPa C44 = 8.685565 +/- 0.001834 GPa B = 160.384534 +/- 0.004235 GPa