Jl/cut potential

I was trying to simulate cracks in Ni in 2D, but i cannot find the appropriate lj/cut potentials fir Ni, where can i get it?

I was trying to simulate cracks in Ni in 2D, but i cannot find the
appropriate lj/cut potentials fir Ni, where can i get it?

​in the published literature?
or try something like EAM instead?

axel.​

Hi,
EAM potential would be more appropriate ? And it is in lammps database
Regards
Pascal