Unconfirmed Discoveries
| Z | Name | Discovery year |
Discoverer | Notes |
|---|---|---|---|---|
| 118 | Ununoctium | 2002 | Joint Institute for Nuclear Research in Dubna and Lawrence Livermore National Laboratory | Prepared by bombardment of californium with calcium |
| 113 | Ununtrium | 2003 | Joint Institute for Nuclear Research in Dubna and Lawrence Livermore National Laboratory | Alpha decay of ununpentium |
| 115 | Ununpentium | 2003 | Joint Institute for Nuclear Research in Dubna and Lawrence Livermore National Laboratory | Prepared by bombardment of americium with calcium |
| 117 | Ununseptium | 2010 | Joint Institute for Nuclear Research in Dubna and Lawrence Livermore National Laboratory | Prepared by bombardment of berkelium with calcium |
Read more about this topic: Timeline Of Chemical Elements Discoveries
Famous quotes containing the word discoveries:
“Astronomy is perhaps the science whose discoveries owe least to chance, in which human understanding appears in its whole magnitude, and through which man can best learn how small he is.”
—G.C. (Georg Christoph)