W sc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_W__MO_489351836217_002 2.66132165492 Optimization terminated successfully. Current function value: -6.243339 Iterations: 71 Function evaluations: 187 C11 = 806.241182 +/- 0.007336 GPa C12 = -90.869037 +/- 0.005187 GPa C44 = -90.867390 +/- 0.001834 GPa B = 208.167703 +/- 0.004235 GPa