Er
Erbium bụ ihe dị mkpa maka fiber optic telecommunications.
Nkarachọ
| Atomic mass | 167.26 u |
| Mgbatị | 9.066 g/cm³ |
| Mmalite | 1802.0 K |
| Nhazi | 3141.0 K |
| Nhazi | Silvery-white metallic na pinky tinge |
| Oge n'ime ụlọ | Òtù |
Ihenhọrọ ndị ahụ
| Elektrọn | 1.24 (Pauling) |
| Nhazi | 589.3 kJ/mol |
| Elektrọn | 30.1 kJ/mol |
| Oxygenation state | +2, +3 |
Ihenhọrọ nke atom
| Nhazi | [Xe] 4f12 6s2 |
| Atomic Radius | 176.0 pm |
| Covalent Radius | 189.0 pm |
| Van der Waals Radius | 235.0 pm |
Ndesịta ozi ndị ahụ
| E chọpụtara site na | Carl Gustaf Mosander |
| Ụbọchị emeredịkachọrọ | 1843 |
| Ebe | Stockholm |
| Aha mgbe ahụ | Ytterby, obodo na Sweden |
Báà Erbium
Erbium bụ a silvery-white, soft metal nke salts nwere a characteristic pink agba. Erbium-doped fiber amplifiers (EDFAs) boost optical signals na-enweghị eletriki ntụgharị, na-enye ohere modern internet.
Usoroiheomume
Fiber optic amplifiers (EDFAs), metallurgical additive, laser surgery, na pink glass colorant.
Eziokwu dị ụtọ
Erbium-doped fiber amplifiers bụ backbone nke internet, na-eme ka ọkụ na-egosi na ala osimiri.
Isotopes
| Nkebi | Afọ́ọ̀ltụ̀ | Half-Life | Òtù |
| 166 | 0.33503% | - | Ee |
| 167 | 0.22869% | - | Ee |
| 168 | 0.26978% | - | Ee |
Nhazi
[Xe] 4f12 6s2