Atomic number 65 · lanthanide · Atomic mass 158.93 u
| Atomic Number | 65 |
| Atomic Mass | 158.9300 u |
| Category | lanthanide / 镧系元素 |
| Group | — |
| Period | 6 |
| Block | F |
| Electron Configuration | [Xe] 4f⁹ 6s² |
| Electronegativity (Pauling) | 1.22 |
| Phase at STP | Solid |
| Density | 8.23 g/cm³ |
| Year Discovered | 1843 |
Explore all 118 elements or calculate molar mass of any compound
Periodic Table → Molar Mass Calculator →