W sc Morse_Shifted_GirifalcoWeizer_1959MedCutoff_W__MO_390128289865_002 2.65310035646 Optimization terminated successfully. Current function value: -6.628398 Iterations: 72 Function evaluations: 188 C11 = 822.667462 +/- 0.007336 GPa C12 = -96.814161 +/- 0.005187 GPa C44 = -96.812523 +/- 0.001834 GPa B = 209.679713 +/- 0.004235 GPa