W sc Sim_LAMMPS_MEAM_ParkFellingerLenosky_2012_W__SM_163270462402_000 2.6383647397160526 Optimization terminated successfully. Current function value: -7.659991 Iterations: 72 Function evaluations: 188 C11 = 562.494379 +/- 0.007336 GPa C12 = 309.122389 +/- 0.005187 GPa C44 = -59.192940 +/- 0.001834 GPa B = 393.579719 +/- 0.004235 GPa