As bcc Tersoff_LAMMPS_AlbeNordlundNord_2002_GaAs__MO_799020228312_002 3.29452767968 Optimization terminated successfully. Current function value: -4.816254 Iterations: 71 Function evaluations: 187 C11 = 77.747204 +/- 0.007336 GPa C12 = 124.919976 +/- 0.005187 GPa C44 = -4.415721 +/- 0.001834 GPa B = 109.195718 +/- 0.004235 GPa