lateritium
Lateritium is a hypothetical metallic element with the symbol Lt and atomic number 142. It is situated in the predicted island of stability, a region where superheavy atomic nuclei are thought to be more stable than their neighbors. The name lateritium is derived from the Latin word "later," meaning brick, alluding to the potential for its compounds to exhibit reddish hues, though this is speculative.
Theoretical calculations suggest that lateritium would possess a relatively long half-life compared to other transactinide elements,
As of current knowledge, lateritium has not been synthesized or experimentally observed. Its existence and properties