that would not be an element itself, but a compound containing a few different elements: xenon, sulfur, and one undiscovered element ("F" does not currently exist)
Ce, Cerium is Xe 6s2 5d1 4f1.
Ce (Cerium)
[Xe] 4f14 5d10 6s2 6p2
[Xe] 6s2 4f14 5d10 6p3
Electronic configuration of hafnium: [Xe].4f14.5d2.6s2 And in simpler form 2, 8, 18, 32, 10, 2
The electron configuration of lead is [Xe] 4f14 5d10 6s2 6p2.
[Xe]6s2
[Xe] 4f14 5d10 6s2 6p2
[Xe] 6s2 4f14 5d10 6p3
Electronic configuration of hafnium: [Xe].4f14.5d2.6s2 And in simpler form 2, 8, 18, 32, 10, 2
Europium
The electron configuration of lead is [Xe] 4f14 5d10 6s2 6p2.
[Xe]6s2
[Rn] 5f14 7s2
The electron configuration of Pb is [Xe]4f145d106s26p2
[Xe] 6s24f145d4
[Xe] 5d1 6s2
[Xe] 4f14 5d4 6s2
Neodymium is: [Xe] 6s2 4f4.