Penttriseptium (Pts)
Penttriseptium is the systematic name of the theoretical ที่ 537 element in the periodic table with a symbol of Pts and atomic number of 537. Penttriseptium, also known as element 537, has ห้าร้อยสามสิบเจ็ด protons in its nucleus, and ห้าร้อยสามสิบเจ็ด electrons in its shells.