potential for metal oxide

Dear lammps-users
From the literature, we know that Buckingham,Born-Mayer-Huggins(BMH),matsui and Finnis-Sinclair potential can deal with the metal oxide.
Q1: Can LAMMPS deal with the metal oxide? which potential do we usually use?
Q2: The long Finnis-Sinclair potential can describe the metal oxide well, but I can not find the long Finnis-Sinclair potential in LAMMPS(not like EAM/fs)
Looking forward to your reply! Thanks!
Jack zhuang

You might want to check Arthur

Dear lammps-users
    From the literature, we know that
Buckingham,Born-Mayer-Huggins(BMH),matsui and Finnis-Sinclair potential can
deal with the metal oxide.
    Q1: Can LAMMPS deal with the metal oxide? which potential do we
usually use?

that can be most easily seen from the published literature.

    Q2: The long Finnis-Sinclair potential can describe the metal oxide
well, but I can not find the long Finnis-Sinclair potential in LAMMPS(not
like EAM/fs)

LAMMPS ships a small number of potential files as a courtesy for
testing and demonstration purposes. there are far too many parameter
sets for different kinds of materials to include them all. again, the
source for such parameters is the published literature or public
potential parameter repositories.

while potential types are supported by LAMMPS can be seen from the
manual, which lists all of them. if the potential type is not there,
LAMMPS doesn't support it. as simple as that.

axel.