Penthextrium (Pht)

Penthextrium is the systematic name of the theoretical 563. element in the periodic table with a symbol of Pht and atomic number of 563. Penthextrium, also known as element 563, has fünf­hundert­drei­und­sechzig protons in its nucleus, and fünf­hundert­drei­und­sechzig electrons in its shells.