Septocttrium (Sot)
Septocttrium is the systematic name of the theoretical ที่ 783 element in the periodic table with a symbol of Sot and atomic number of 783. Septocttrium, also known as element 783, has เจ็ดร้อยแปดสิบสาม protons in its nucleus, and เจ็ดร้อยแปดสิบสาม electrons in its shells.