Enter a species (e.g. Al, Fe): Pt Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Tersoff_LAMMPS_AlbeNordlundAverback_2002_PtC__MO_500121566391_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.780442892102059e-10, 4.486639490138721e-10 Calculating isothermal bulk modulus Warning: Maximum number of function evaluations has been exceeded. Finished calculation C11 = 389.97703732717605 GPa C12 = 230.50280683994478 GPa B = 283.66088366902187 GPa