Ceria
From apm
Ceria CeO2 supposedly has an especially good lattice scaled stiffness.
Big lattice constant reasonably high stiffness.
Cerium is one of the most common rare earth elements.
Related
External links
Wikipedia:
- Cerium(IV)_oxide
- Cerianite-(Ce) – (on www.mineralienatlas.de) – cubic
- Same stoichiometry and structure: Thorianite Uraninite
- Off-topic: Dyrnaesite-(La)