Cu diamond SNAP_ZuoChenLi_2019quadratic_Cu__MO_265210066873_000 5.1018276154995 Optimization terminated successfully. Current function value: -26.843425 Iterations: 103 Function evaluations: 280 C11 = 270.484048 +/- 0.007336 GPa C12 = 253.506721 +/- 0.005187 GPa C44 = -25.736280 +/- 0.001834 GPa B = 259.165830 +/- 0.004235 GPa