B fcc Tersoff_LAMMPS_KinaciHaskinsSevik_2012_BNC__MO_105008013807_000 2.096633993089199 Optimization terminated successfully. Current function value: -6.101538 Iterations: 76 Function evaluations: 200 C11 = 10890225.099611 +/- 0.007336 GPa C12 = -5279810.865028 +/- 0.005187 GPa C44 = 6697592.871906 +/- 0.001834 GPa B = 110201.123185 +/- 0.004235 GPa