Penthexennium

Penthexennium (Phe)

Penthexennium is the systematic name of the theoretical 569:e element in the periodic table with a symbol of Phe and atomic number of 569. Penthexennium, also known as element 569, has fem­hundra­sextio­nio protons in its nucleus, and fem­hundra­sextio­nio electrons in its shells.
Atomnummer569
Kemiskt TeckenPhe
proton569
elektron569