Nb fcc Sim_LAMMPS_ADP_StarikovSmirnova_2021_ZrNb__SM_993852507257_000 2.610488474369049 Warning: Maximum number of iterations has been exceeded. C11 = 1374.513382 +/- 0.007336 GPa C12 = 86.550636 +/- 0.005187 GPa C44 = 994.216235 +/- 0.001834 GPa B = 515.871551 +/- 0.004235 GPa