Enter a species  (e.g. Al, Fe): Fe
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MJ_MorrisAgaLevashov_2008_Fe__MO_857282754307_003
Enter hexagonal lattice constants 'a' and 'c' (m): 2.616638701991178e-10, 4.27295310739792e-10

Calculating isothermal bulk modulus

Warning: Maximum number of function evaluations has been exceeded.

Finished calculation

C11 = 211.84127891609398 GPa
C12 = 59.86833247404294 GPa
  B = 110.52598128805995 GPa