Penthexseptium (Phs)

Penthexseptium is the systematic name of the theoretical 567-ші element in the periodic table with a symbol of Phs and atomic number of 567. Penthexseptium, also known as element 567, has бес жүз алпыс жеті protons in its nucleus, and бес жүз алпыс жеті electrons in its shells.