Ca fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 4.840916037559509 Optimization terminated successfully. Current function value: -4.418164 Iterations: 71 Function evaluations: 184 C11 = 71.257483 +/- 0.007336 GPa C12 = 40.655530 +/- 0.005187 GPa C44 = 40.740031 +/- 0.001834 GPa B = 50.856181 +/- 0.004235 GPa