Ca bcc MEAM_LAMMPS_KimJeonLee_2015_MgCa__MO_611309973581_002 3.568595938384533 C11 = 54.070457 +/- 0.007336 GPa C12 = 18.256244 +/- 0.005187 GPa C44 = 25.263003 +/- 0.001834 GPa B = 30.194315 +/- 0.004235 GPa