Penttritrium (Ptt)
Penttritrium is the systematic name of the theoretical ที่ 533 element in the periodic table with a symbol of Ptt and atomic number of 533. Penttritrium, also known as element 533, has ห้าร้อยสามสิบสาม protons in its nucleus, and ห้าร้อยสามสิบสาม electrons in its shells.