Pentbitrium (Pbt)

Pentbitrium is the systematic name of the theoretical 523. element in the periodic table with a symbol of Pbt and atomic number of 523. Pentbitrium, also known as element 523, has հինգ­հարյուր քսան­երեք protons in its nucleus, and հինգ­հարյուր քսան­երեք electrons in its shells.