Pentennseptium (Pes)

Pentennseptium is the systematic name of the theoretical ที่ 597 element in the periodic table with a symbol of Pes and atomic number of 597. Pentennseptium, also known as element 597, has ห้า​ร้อย​เก้า​สิบ​เจ็ด protons in its nucleus, and ห้า​ร้อย​เก้า​สิบ​เจ็ด electrons in its shells.