Octquadtrium (Oqt)
Octquadtrium is the systematic name of the theoretical 843ste element in the periodic table with a symbol of Oqt and atomic number of 843. Octquadtrium, also known as element 843, has agthonderd drie-en-veertig protons in its nucleus, and agthonderd drie-en-veertig electrons in its shells.