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Extended periodic table (large version) - Wikipedia, the free ...
Unquadhexium 146. Uqh [?] Unquadseptium 147. Uqs [?] Unquadoctium 148.
Uqo [?] Unquadennium 149. Uqe [?] Unpentnilium 150. Upn [?] Unpentunium
151 ...
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Period 8 element - Information from Answers.com
... Upn, Unpentnilium · Superactinide, [Uuo] 8s2 6f12 5g18. 151, Upu,
Unpentunium · Superactinide, [Uuo] 8s2 6f13 5g18. 152, Upb, Unpentbium ·
Superactinide ...
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