Element Meitnerium (Unnilennium), Mt
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109
Mt
266
Meitnerium
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[Rn]
7s2
5f14
6d7
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Meitnerium History
The element 109, Meitnerium (symbol Mt) was synthesized in 1982 by Gottfried Munzenberg, Peter Armbruster with coworkers at the Institute for Heavy Ion Research (Gesellschaft fur Schwerionenforschung) in Darmstadt, Germany and named after Lise Meitner, the Austrian physicist. at the beginning, the name Unnilennium (symbol Une) was recommended, but in 1997, however, the name Meitnerium was accepted.
Meitnerium Neighbours