Hexpenttrium (Hpt)
Hexpenttrium is the systematic name of the theoretical 653. element in the periodic table with a symbol of Hpt and atomic number of 653. Hexpenttrium, also known as element 653, has վեցհարյուր հիսուներեք protons in its nucleus, and վեցհարյուր հիսուներեք electrons in its shells.