Tb

Terbium

Elementị 65 · 158.93 u

Lantịnụ̀ f-block Oge 6 Òtù na RT Wikipedia →

Terbium na-eji na green phosphors na magnetostrictive alloys.

Nkarachọ

Atomic mass158.93 u
Mgbatị8.229 g/cm³
Mmalite1629.0 K
Nhazi3503.0 K
NhaziSilvery-white metallic
Oge n'ime ụlọÒtù

Ihenhọrọ ndị ahụ

Elektrọn1.2 (Pauling)
Nhazi565.8 kJ/mol
Elektrọn112.4 kJ/mol
Oxygenation state+1, +2, +3, +4

Ihenhọrọ nke atom

Nhazi[Xe] 4f9 6s2
Atomic Radius177.0 pm
Covalent Radius194.0 pm
Van der Waals Radius221.0 pm

Ndesịta ozi ndị ahụ

E chọpụtara site naCarl Gustaf Mosander
Ụbọchị emeredịkachọrọ1843
EbeStockholm
Aha mgbe ahụYtterby, obodo na Sweden

Báà Terbium

Terbium bụ a silvery-white, soft, malleable rare earth metal. Ọ na-eji ya na green phosphors na ọ nwere ihe ndị dị mma magnetostrictive, na-agbanwe agbanwe n'ime nzaghachi maka magnetik fields.

Usoroiheomume

Green phosphors na ngosi, magnetostrictive alloys (Terfenol-D maka sonar), na fuel cells.

Eziokwu dị ụtọ

Terbium-based Terfenol-D na-agbanwe agbanwe n'ime magnetik fields, na-eme ka ọ dị mkpa na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ.

Isotopes

Nkebi Afọ́ọ̀ltụ̀ Half-Life Òtù
159 1.0% - Ee

Nhazi

[Xe] 4f9 6s2

Tụnyere

Banye na ndị ọzọ

Mepee tulọ ntụgharị
← Gadolinium N'ihu táàbụ̀ Dysprosium →