Septbitrium (Sbt)

Septbitrium is the systematic name of the theoretical 723. element in the periodic table with a symbol of Sbt and atomic number of 723. Septbitrium, also known as element 723, has sjey­hundrað­og­tjúgo­tríggir protons in its nucleus, and sjey­hundrað­og­tjúgo­tríggir electrons in its shells.