H diamond MEAM_LAMMPS_NouranianTschoppGwaltney_2014_CH__MO_354152387712_002 3.4876823797822 Optimization terminated successfully. Current function value: -11.792206 Iterations: 74 Function evaluations: 194 C11 = -661112.295765 +/- 0.007336 GPa C12 = 135.778992 +/- 0.005187 GPa C44 = -247964.771438 +/- 0.001834 GPa B = -220280.245927 +/- 0.004235 GPa