Never-Before-Seen Quantum Hybrid State Discovered on Arsenic Surface

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/04/arsenic-quantum-state.jpg" alt=""/>
Theory didn't predict this one.

https://www.sciencealert.com/never-before-seen-quantum-hybrid-state-discovered-on-arsenic-surface