| Ununseptium [Uus] (CAS-ID: 87658-56-8) | |
| An: 117 N: Am: unknown | |
| Group No: 17 Group Name: Halogen | |
| Block: p-block Period: 7 | |
| State: presumably a solid at 298 K | |
| Colour: unknown, but probably metallic and dark in appearance Classification: unknown | |
| Boiling Point: unknown (?) | |
| Melting Point: unknown (?) | |
| Density: unknown | |
| Availability: This element has yet to be isolated. | |
 Discovery Information |
| Who: |
| Name Origin |
| From the latin for "one one seven". |
| Sources |
| Uses |
| None. |
| Notes |
| These details are purely speculative as the element has yet to be isolated. |