Atomic number 115 · metal · Atomic mass 290 u
| Atomic Number | 115 |
| Atomic Mass | 290.0000 u |
| Category | metal / 后过渡金属 |
| Group | 15 |
| Period | 7 |
| Block | P |
| Electron Configuration | [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p³ |
| Electronegativity (Pauling) | — |
| Phase at STP | Solid |
| Density | 13.5 g/cm³ |
| Year Discovered | 2003 |
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