Enter a species  (e.g. Al, Fe): Ga
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Sim_LAMMPS_BOP_MurdickZhouWadley_2006_GaAs__SM_104202807866_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.86075560018924e-10, 5.012045721979507e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -8.769863
         Iterations: 56
         Function evaluations: 137

Finished calculation

C11 = 397.72335748435006 GPa
C12 = 106.72340692728693 GPa
  B = 203.72339044630795 GPa