Lu

Lutetium

Qaybta 71 · 174.97 u

Lanthanide d-block Waqtiga 6 Cidhiidhi at RT Wikipedia →

Lutetium waa ugu dambeeyay iyo ugu culus Lanthanide qaybta.

Eeg astaamaha

Atomic mass174.97 u
Cidhiidhi9.84 g/cm³
Natiijooyinka1925.0 K
Natiijooyinka3675.0 K
MuuqaalkaMadow oo fidsan oo bir ah
Xaaladda heerkulka qolkaCidhiidhi

Eegista

Electronegativity1.27 (Pauling)
1st Ionization523.5 kJ/mol
Istaraatiijiyad33.4 kJ/mol
Nidaamka+3

_Cusub:

Nidaamka[Xe] 4f14 5d1 6s2
Awooda174.0 pm
Xaraf187.0 pm
Van der Waals221.0 pm

Dib u eegista

La OgaadayGeorges Urbain, Carl Auer von Welsbach
Sannadka la helay1907
_MeelParis, France / Vienna, Austria
MagacaabistaLatin 'Lutetia' macnaheedu waa Paris

_Warbixinta Lutetium

Lutetium waa ugu adag iyo ugu cufnaanta lanthanides. Waa aad u qaali sababtoo ah adag ee kala soocida. Lutetium-176 waxaa loo isticmaalaa radiometric taariikhda.

Barnaamijyada

PET scan detectors, catalysts, LED phosphors, iyo radiometric taariikhda.

Xaqiiqo xiiso leh

Lutetium waa ugu qaalisan dabiiciga ah ee ka dhaca dhulka yar yar sababtoo ah adag tahay kala soocida.

Isotoobyo

Tirada Tirada Half-Life Xasiloon
175 0.9741% - Haa
176 0.0259% 37.6 billion years Ha

Nidaamka

[Xe] 4f14 5d1 6s2

La barbardhigo

La barbardhigo qaybaha kale

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