H bcc Sim_LAMMPS_BOP_ZhouWardFoster_2015_CuH__SM_404135993060_000 2.02508373186 Optimization terminated successfully. Current function value: -1.020677 Iterations: 71 Function evaluations: 186 C11 = 613.637927 +/- 0.007336 GPa C12 = 164.965516 +/- 0.005187 GPa C44 = -228.257265 +/- 0.001834 GPa B = 314.522987 +/- 0.004235 GPa