Si diamond EDIP_JustoBazantKaxiras_1998_Si__MO_958932894036_002 5.430497780442239 Optimization terminated successfully. Current function value: -37.199631 Iterations: 1064 Function evaluations: 3164 C11 = 171.989209 +/- 0.007336 GPa C12 = 64.716505 +/- 0.005187 GPa C44 = 72.747242 +/- 0.001834 GPa B = 100.474073 +/- 0.004235 GPa