K diamond Morse_Shifted_GirifalcoWeizer_1959MedCutoff_K__MO_202712315930_002 9.07936066389 Optimization terminated successfully. Current function value: -4.570042 Iterations: 76 Function evaluations: 198 C11 = -168070.944049 +/- 0.007336 GPa C12 = 2.110969 +/- 0.005187 GPa C44 = -63026.023153 +/- 0.001834 GPa B = -56022.240704 +/- 0.004235 GPa