Enter a species  (e.g. Al, Fe): Ga
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003
Enter hexagonal lattice constants 'a' and 'c' (m): 2.373050973989504e-10, 3.875253343614865e-10

Calculating isothermal bulk modulus

Optimization terminated successfully.
         Current function value: -17.723351
         Iterations: 74
         Function evaluations: 196

Finished calculation

C11 = 2389.099767595871 GPa
C12 = 639.4009556701961 GPa
  B = 1222.6338929787544 GPa