Unseptbium
| Unseptbium in the periodic table | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Electrons per shell | 2, 8, 18, 32, 50, 32, 18, 8, 4 (predicted) | |||||
| Atomic properties | ||||||
| Oxidation states | Template:Infobox element/symbol-to-oxidation-state: Symbol "Usb" not known | |||||
| Isotopes of unseptbium | ||||||
| Template:infobox unseptbium isotopes does not exist | ||||||
Unseptbium is a hypothetical chemical element with atomic number 172. Based on the trends of the periodic table, it would likely be a noble gas. It has the symbol Usb.