Density
Not well established
Melting Point
Not well established
Boiling Point
Not well established
Discovery
Discovered by Joint Institute for Nuclear Research (Russia), Oak Ridge National Laboratory (USA), and Lawrence Livermore National Laboratory (USA) in 2010.
Interesting Facts
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Named after Tennessee, USA, a hub for nuclear research.
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Predicted to behave like a halogen, similar to astatine.
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Extremely short-lived, with a half-life of just a few milliseconds.
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