W diamond MEAM_LAMMPS_ParkFellingerLenosky_2012_W__MO_560940542741_000 5.651754069328315 Optimization terminated successfully. Current function value: -49.260962 Iterations: 74 Function evaluations: 195 C11 = 626.614706 +/- 0.007336 GPa C12 = 485.991939 +/- 0.005187 GPa C44 = 49.596746 +/- 0.001834 GPa B = 532.866195 +/- 0.004235 GPa