Periodic Table of the Elements: Ununtrium
| Atomic Number: | 113 |
| Atomic Symbol: | Uut |
| Ununtriumununtrium, artificially produced radioactive chemical element; symbol Uut; at. no. 113; mass number of most stable isotope 284; m.p., b.p., sp. gr., and valence unknown. ..... Click the link for more information. | |
| Atomic Weight: | (284) |
| Electron Configuration: | 2 · 8 · 18 32 · 32 18 · 6 |