Copernicium
| Use attributes for filter ! | |
| Symbol | Cn |
|---|---|
| Atomic number | 112 |
| Atomic mass | 285 u |
| Naming | Nicolaus Copernicus |
| Discoverers | Victor Ninov |
| Sigurd Hofmann | |
| Did you know | Ununbium was first made on February 9, 1996 at the Gesellschaft für Schwerionenforschung (GSI) in Darmstadt, Germany. |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1189211 |
About Copernicium
Copernicium is a synthetic chemical element with the symbol Cn and atomic number 112. Its known isotopes are extremely radioactive, and have only been created in a laboratory. The most stable known isotope, copernicium-285, has a half-life of approximately 28 seconds.