Penttrihexium (Pth)

Penttrihexium is the systematic name of the theoretical 536ú element in the periodic table with a symbol of Pth and atomic number of 536. Penttrihexium, also known as element 536, has cúig chéad tríocha a sé protons in its nucleus, and cúig chéad tríocha a sé electrons in its shells.