Pentpenttrium (Ppt)

Pentpenttrium is the systematic name of the theoretical 553e element in the periodic table with a symbol of Ppt and atomic number of 553. Pentpenttrium, also known as element 553, has vijf­honderd­drie­ën­vijftig protons in its nucleus, and vijf­honderd­drie­ën­vijftig electrons in its shells.