Penttrihexium (Pth)
Penttrihexium is the systematic name of the theoretical 536वाँ element in the periodic table with a symbol of Pth and atomic number of 536. Penttrihexium, also known as element 536, has पाँच सौ छत्तीस protons in its nucleus, and पाँच सौ छत्तीस electrons in its shells.