Enter a species  (e.g. Al, Fe): Zr
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: EAM_Dynamo_MendelevAckland_2007v3_Zr__MO_004835508849_000
Enter hexagonal lattice constants 'a' and 'c' (m): 3.234055244384789e-10, 5.167650199630014e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -13.269418
         Iterations: 72
         Function evaluations: 190

Finished calculation

C11 = 153.79374303495842 GPa
C12 = 72.34956979001748 GPa
  B = 99.49762753833113 GPa