Penthexennium

Penthexennium (Phe)

Penthexennium is the systematic name of the theoretical 569º element in the periodic table with a symbol of Phe and atomic number of 569. Penthexennium, also known as element 569, has cinque­cento­sessanta­nove protons in its nucleus, and cinque­cento­sessanta­nove electrons in its shells.
numero atomico569
simbolo chimicoPhe
protone569
elettrone569