This list contains fictional chemical elements, materials, isotopes or subatomic particles that either a) play a major role in a notable work of fiction, b) are common to several unrelated works, or c) are discussed in detail by independent sources.
A naturally-occurring form, Energized Protodermis, is a silver-colored liquid that is a sapient being, and can transform or destroy any living thing that touches it.
Pyrholidon's in-game description is as follows: "A pretty little puck-shaped cap of purple liquid that can bring on anything from hot flashes to military-grade psychosis.
These weapons of mass destruction create Atium and Lerasium as a by-product of their detonation.
In the novel, the Americans use this technology, combined with Inerton, as well as explosive rockets and radio frequencies the enemy cannot detect, in their struggle with the main antagonists, "The Hans".