unpentennium

unpentennium (Upe)

hypothetical chemical element with symbol Upe and atomic number 159.
Niverenn Atomek159
Element SymbolUpe
Proton159
Elektron159
electron configuration1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p6 8s2 5g18 6f14 7d7
electron shell2, 8, 18, 32, 50, 32, 15, 2