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Ununseptagintium


124

Uut

Ununseptagintium
294.00000
2
8
18
32
8
2
2
36

Source

Ununseptagintium is a synthetic chemical element with the symbol Uut and atomic number 124. It is an extremely radioactive synthetic element. Ununseptagintium was first created in 1994 by the GSI Helmholtz Centre for Heavy Ion Research near Darmstadt, Germany.