Tb

Terbium

Qaybta 65 · 158.93 u

Lanthanide f-block Waqtiga 6 Cidhiidhi at RT Wikipedia →

Terbium waxaa loo isticmaalaa phosphors cagaaran iyo magnetostrictive alloys.

Eeg astaamaha

Atomic mass158.93 u
Cidhiidhi8.229 g/cm³
Natiijooyinka1629.0 K
Natiijooyinka3503.0 K
MuuqaalkaMadow oo fidsan oo bir ah
Xaaladda heerkulka qolkaCidhiidhi

Eegista

Electronegativity1.2 (Pauling)
1st Ionization565.8 kJ/mol
Istaraatiijiyad112.4 kJ/mol
Nidaamka+1, +2, +3, +4

_Cusub:

Nidaamka[Xe] 4f9 6s2
Awooda177.0 pm
Xaraf194.0 pm
Van der Waals221.0 pm

Dib u eegista

La OgaadayCarl Gustaf Mosander
Sannadka la helay1843
_MeelStockholm, Sweden
MagacaabistaYtterby, a village in Sweden

_Warbixinta Terbium

Terbium waa birta dhul-qaadashada ah ee dhalaalaya, jilicsan, jilicsan. Waxaa loo isticmaalaa phosphors cagaaran oo waxay leedahay astaamo magnetostrictive oo la yaab leh, qaabka isbeddelka ah ee jawaabta dhirta magnetic.

Barnaamijyada

Khafiifka ah ee khafiifka ah ee shaashadda, alloys magnetostrictive (Terfenol-D sonar), iyo unugyada shidaalka.

Xaqiiqo xiiso leh

Terbium-ku salaysan Terfenol-D qaabka ku beddelaya meelaha magnetic, taas oo ka dhigaysa mid faa'iido leh in ay sax ah actuators iyo sonar.

Isotoobyo

Tirada Tirada Half-Life Xasiloon
159 1.0% - Haa

Nidaamka

[Xe] 4f9 6s2

La barbardhigo

La barbardhigo qaybaha kale

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