You are here: Research / nuclear physics / KP II / Super Heavy Elements - SHIP / Research / Super Heavy Elements / Element 111 Element 111 Future Projects Element 120 Element 112 Element 111 Element 110 Elements 107-109   December 1994 Discovery of the element 111 (isotope 272111) in 64Ni + 209Bi reactions at SHIP. Three decay chains have been observed (see publication). Figure 1: Decay chains of element 111 2003 The International Union of Pure and Applied Chemistry (IUPAC) assigns the discovery of element 111 to Sigurd Hofmann and his group (see IUPAC-report). 17. November 2006 The name ROENTGENIUM is given to the element 111 in an official ceremony at GSI. Printversion Top

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