[Meep-discuss] How to use Erbium as a material in MEEP

Hello everyone, This is my second email for the same question . Can any one help me how to use Erbium as a material in MEEP. I want to use Erbium as a material. I have all other information needed for my required ctl file I need only this little piece of information that how to use erbium as

[Meep-discuss] How to use erbium as a material in MEEP

Hello every one,I want to use Erbium as a material in MEEP for my assignment. Can anyone guide me how can I use Erbium as a material in MEEP as Air,dielectric or metal are used in examples. What properties I need to mention for the erbium . RegardsKhushk