What you call an ionic bond with Iron in it. Ironically, this isn't actually ironic, but merely a bad pun. Nonmetals and metals form a bit of an odd couple, especially when you're dealing with iron, the roughest, hardest and sexiest of known metals.

Solarpunk is a movement focused on a positive, ecological vision for a future where technology is used for human-centric and ecocentric purposes. It is a literary, artistic and aesthetic sub-genre and is also closely tied to eco-political activism. Solarpunk narratives have a distinctly positive and utopian foundation in contrast to the often dystopian visions found within other "punk" science fiction genres.