Lefortovium, tritrinilium (Ttn), or tri-Darmstadtium is hypothetical chemical element with the symbol Lf and the atomic number 330. It is named after Lefortovo, the Moscow district. Like all chemical elements with an atomic number greater than 82, Lefortovium has no stable isotopes. The most stable of these, 1007Lf has a half-life of about 72 attoseconds (7.2x10-17 seconds).
Universal Navbox |