Pentsepthexium (Psh)
Pentsepthexium is the systematic name of the theoretical 576. element in the periodic table with a symbol of Psh and atomic number of 576. Pentsepthexium, also known as element 576, has pięćset siedemdziesiąt sześć protons in its nucleus, and pięćset siedemdziesiąt sześć electrons in its shells.