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Erbium

Zosankha 68 · 167.26 u

Lanthanide f-block Mphindi 6 M'gululi pa RT Wikipedia →

Erbium ndi yofunika kwambiri kwa fiber optic telecommunications.

Zochita za Fiziki

Mafuta167.26 u
Kuwala9.066 g/cm³
Kutentha1802.0 K
Kutentha3141.0 K
KuonekaSilvery-white metallic ndi pinkish tinge
State at Room TempM'gululi

Makhalidwe a Chemical

Electronegativity1.24 (Pauling)
1st Ionization Energy589.3 kJ/mol
Electron Affinity30.1 kJ/mol
Oxygen+2, +3

Zosankha

Kusintha kwa ma electron[Xe] 4f12 6s2
Atomic radius176.0 pm
Covalent Radius189.0 pm
Kuwala kwa Van der Waals235.0 pm

Kupeza

Kupezeka ndiCarl Gustaf Mosander
Kuzindikira chaka1843
MaloStockholm, Sweden
Analimbikitsidwa ndiYtterby ndi mzinda waku Sweden.

Za ine Erbium

Erbium ndi chitsulo chofiira, chofiira, chomwe chili ndi masamba amtundu wa pink. Erbium-doped fiber amplifiers (EDFAs) amalimbikitsa ma signals optics popanda kusintha kwamagetsi, kulola intaneti yamakono.

Kugwiritsa ntchito & Maphunziro

Fiber optic amplifiers (EDFAs), mankhwala owonjezera a metallurgical, chithandizo cha laser, ndi chokongoletsa cha golide cha golide.

Fun Facts

Ma fiber amplifiers omwe amapangidwa ndi Erbium ndi masamba a internet, owonjezera ma signals owala m'mphepete mwa nyanja.

Isotopes

Kukula kwa maselo Kuchuluka Half-Life Wolimba
166 0.33503% - Yes
167 0.22869% - Yes
168 0.26978% - Yes

Kusintha kwa ma electron

[Xe] 4f12 6s2

Kuyerekezera

Kuyerekezera ndi zina zinthu

Kutsegula Zomwe Zimafananiza
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