目前发现 的第一百一十六号元素.
Ununhexium (IPA: /ˌjuːnʌnˈhɛksiəm/) is the temporary name of a synthetic superheavy element in the periodic table that has the temporary symbol Uuh and has the atomic number 116. Some research has referred to it as "eka-polonium". It is believed to be a brittle metal melting at around 300-400 degrees and vapourising readily.