Er
I-erbium ibalulekile kakhulu ekuxhumeni nge-fiber optic.
Izici Zobuchopho
| I-Atom Mass | 167.26 u |
| Ubukhulu | 9.066 g/cm³ |
| Izinga lokuncibilika | 1802.0 K |
| Izinga lokubopha | 3141.0 K |
| Ukubonakala | Isibhakabhaka-simhlophe esimnyama nesibomvu |
| Isimo ku-Room Temp | Iqinile |
Izici ze-chemical
| Electronegativity | 1.24 (I-Pauling) |
| I-Ionization Energy | 589.3 kJ/mol |
| I-electron affinity | 30.1 kJ/mol |
| I-Oxidation States | +2, +3 |
Izici ze-Atom
| I-electron | [Xe] 4f12 6s2 |
| I-Atom Radius | 176.0 pm |
| I-Covalent Radius | 189.0 pm |
| I-Van der Waals Radius | 235.0 pm |
Ukuqapha
| Itholakele ngu | Carl Gustaf Mosander |
| Unyaka wokuqamba | 1843 |
| Indawo | i-Stockholm, i-Sweden |
| Ibizwa nge | I-Ytterby, ingadi eSweden |
Malunga I-Erbium
I-Erbium iyinsimbi emhlophe emhlophe, eqinile, equkethe ama-salts anemibala eluhlaza okwesibhakabhaka. Ama-fiber amplifiers afakwe i-Erbium (EDFAs) athuthukisa ama-optical signals ngaphandle kokushintshana kwe-electric, okuvumela i-internet yamanje.
Izisebenziso
Ama-fiber optic amplifier (EDFAs), ama-metallurgical additive, ukwelashwa nge-laser, kanye ne-pink glass colorant.
Iqiniso elijabulisayo
Ama-fiber amplifiers afakwe i-erbium yizinsiza ezibalulekile ze-internet, ezikhuthaza amasignali akhanyayo ngaphesheya kwezilwandle.
Isibonisi
| Inani le-mass | Ubukhulu | Isikhathi esingu-half-life | Iqinile |
| 166 | 0.33503% | - | Yebo |
| 167 | 0.22869% | - | Yebo |
| 168 | 0.26978% | - | Yebo |
I-electron
[Xe] 4f12 6s2