Lu

Lutetium

Ingxenye 71 · 174.97 u

I-Lanthanum d-block Isikhathi 6 Iqinile ku-RT I-Wikipedia →

I-Lutetium iyingxenye eyisithupha neyinzima kakhulu ye-lanthanide.

Izici Zobuchopho

I-Atom Mass174.97 u
Ubukhulu9.84 g/cm³
Izinga lokuncibilika1925.0 K
Izinga lokubopha3675.0 K
UkubonakalaIsibhakabhaka-simhlophe esimnyama
Isimo ku-Room TempIqinile

Izici ze-chemical

Electronegativity1.27 (I-Pauling)
I-Ionization Energy523.5 kJ/mol
I-electron affinity33.4 kJ/mol
I-Oxidation States+3

Izici ze-Atom

I-electron[Xe] 4f14 5d1 6s2
I-Atom Radius174.0 pm
I-Covalent Radius187.0 pm
I-Van der Waals Radius221.0 pm

Ukuqapha

Itholakele nguGeorges Urbain, Carl Auer von Welsbach
Unyaka wokuqamba1907
Indawoi-Paris, i-France / i-Vienna, i-Austria
Ibizwa ngeLatin 'Lutetia' meaning Paris

Malunga Lutetium

I-Lutetium iyinto enzima kakhulu neyomile kunazo zonke ze-lanthanides. Ibiza kakhulu ngenxa yobunzima bokuqeda. I-Lutetium-176 isetshenziswa ukuhlola isikhathi se-radiometric.

Izisebenziso

Izibonisi ze-PET scan, ama-catalysts, ama-LED phosphors, kanye nosuku lokuzalwa lwe-radiometric.

Iqiniso elijabulisayo

I-Lutetium iyinto ebiza kakhulu etholakala ngokuvamile etholakalayo yezinto eziphilayo ezincane ngenxa yokunzima kakhulu kokuhlukaniswa.

Isibonisi

Inani le-mass Ubukhulu Isikhathi esingu-half-life Iqinile
175 0.9741% - Yebo
176 0.0259% 37.6 billion years Akukho

I-electron

[Xe] 4f14 5d1 6s2

Qhathanisa

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