Penthexseptium (Phs)

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