Conversely, paramagnetic materials usually have partially filled orbitals, meaning the electrons are unpaired and can align ...

The analog with atoms of bismuth (a heavy but non-toxic metallic ... such as a stable distribution of electrons, similar to those of (C 5 H 5)⁻. The successful isolation of the ring shows ...

Researchers have synthesized a Bi5-ring, a molecule with five bismuth atoms, and stabilized it in a metal complex. Their discovery fills a gap in chemical knowledge and enables future applications ...