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