Kala saar Qaybaha
Dooro ilaa 4 qaybaha si aad u barbardhigo astaamahooda dhinac ka dhinac.
Er
Erbium
#68 · Lanthanide
| Cirro | 167.26 u |
| Cidhiidhi | 9.066 g/cm³ |
| Ku shub | 1802.0 K |
| Ku shub | 3141.0 K |
| Electronegativity | 1.24 |
| Istaraatiijiyad | 589.3 kJ/mol |
| Awooda | 176.0 pm |
| Blok | f-block |
| Gobol (RT) | Cidhiidhi |
| _Fiirso | [Xe] 4f12 6s2 |