Ga bcc SW_BereSerra_2006_GaN__MO_861114678890_001 2.929007798433304 Optimization terminated successfully. Current function value: -2.833784 Iterations: 72 Function evaluations: 186 C11 = 467.011089 +/- 0.007336 GPa C12 = 425.018690 +/- 0.005187 GPa C44 = 105.644255 +/- 0.001834 GPa B = 439.016156 +/- 0.004235 GPa