Penthexennium

Penthexennium (Phe)

Penthexennium is the systematic name of the theoretical 569. element in the periodic table with a symbol of Phe and atomic number of 569. Penthexennium, also known as element 569, has fem hundre og seksti­ni protons in its nucleus, and fem hundre og seksti­ni electrons in its shells.
Atomic Number569
Element SymbolPhe
proton569
electron569