Fm diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 7.4273052692413435 Optimization terminated successfully. Current function value: -16.527021 Iterations: 70 Function evaluations: 184 C11 = -715676.029688 +/- 0.007336 GPa C12 = 38.319669 +/- 0.005187 GPa C44 = -269278.811406 +/- 0.001834 GPa B = -238533.130117 +/- 0.004235 GPa