When will ununennium (Element 119) be named?

Question

The first 118 elements have already been discovered and named. There have been attempts to synthesize the 119th element, but none have been successful so far. This market resolves to the year in which the element is given an official name by IUPAC. The element must be synthesized and its discovery accepted before IUPAC will give it a name.

Manifold Markets · Answer

Per Manifold Markets prediction market, Not by 2050, followed by 2030 - 2034 and 2035 - 2039 are most likely. See the market for live updates (10 traders, as of Mar 21, 2026).