ERROR: Incorrect args for pair coefficients (../pair_eam.cpp:376)

in file:
units metal
boundary p p p
atom_style atomic
timestep 0.001

read_data Fe.lmp
mass 1 55.845 #Fe

pair_style eam
pair_coeff * * FeC.eam Fe

delete_atoms overlap 0.3 all all

ERROR: Incorrect args for pair coefficients (…/pair_eam.cpp:376)
I don’t know how to make changes, I hope experts in the field can provide some help. Thank you very much.

You can use a text editor, or the very handy lammps-gui, to change your input script.

Also, you too can become an expert by reading the Documentation™. It’s quicker and more rewarding than waiting for answers on a forum. Finally, I encourage you to read the forum guidelines, which are pinned for a good reason.