| Americium |
| Atomic Number |
: 95 |
| Atomic Weight |
: 243 |
| Boiling Point |
: 2011oC |
| Melting Point |
: 1176oC |
| Phase at Room Temperature: |
: Solid |
| Element Classification: |
: Metal |
| Period Number: |
: 7 |
| Discovered Year: |
: 1944 |
| Discovered by: |
: Albert Ghiorso, Ralph James, L. Morgan and Glenn Seaborg . |
|