unhexhexium (Uhh)

hypothetical chemical element with symbol Uhh and atomic number 166.

Atomic Number	166
Element Symbol	Uhh
Протон	166
Электрон	166
electron configuration	1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 7s² 5f¹⁴ 6d¹⁰ 7p⁶ 8s² 5g¹⁸ 6f¹⁴ 7d¹⁰ 8p⁴
electron shell	2, 8, 18, 32, 50, 32, 18, 6

unhexhexium