Eegenskapen
|
|
Algemian
|
Nööm, Symbool, Numer
|
Luteetsium, Lu, 71
|
Seerie
|
Lantanoid
|
Skööl, Periode, Blook
|
La, 6, f
|
Klöör, Skak
|
salwern witj
|
CAS-Numer
|
7439-94-3
|
Uundial
|
0,7 ppm[1]
|
Atomaar [2]
|
Atoommase
|
174,9668(1)[3] u
|
Atoomraadius (bereegent)
|
175 (217) pm
|
Kovalent-Raadius
|
187 pm
|
Elektroonen
|
[Xe] 4f14 5d1 6s2
|
1. Ionisiarang
|
523,5 kJ/mol
|
2. Ionisiarang
|
1340 kJ/mol
|
3. Ionisiarang
|
2022,3 kJ/mol
|
Füsikaalisk [2]
|
Tustant
|
fääst
|
Kristal
|
hexagonaal
|
Sachthaid
|
9,84 g/cm3 (25 °C)[4]
|
Magnetismus
|
paramagneetisk (Χm > 0)[5]
|
Smoltponkt
|
1925 K (1652 °C)
|
Köögponkt
|
3603 K[6] K (3330 °C)
|
Molaar Rüm
|
17,78 · 10−6 m3/mol
|
Dampwaremk
|
414 kJ/mol[6] kJ/mol
|
Smoltwaremk
|
22 kJ/mol
|
Elektrisk struumfeerang
|
1,72 · 106 A/(V · m)
|
Waremkfeerang
|
16 W/(m · K)
|
Cheemisk [2]
|
Oksidatsionstustant
|
3
|
Sür of baasisk
|
swaak baasisk
|
Normoolpotentiaal
|
−2,30 V (Lu3+ + 3 e− → Lu)
|
Elektronegatiwiteet
|
1,27 (Pauling-Skala)
|
Isotoopen
|
Isotoop
|
NH
|
t1/2
|
Aktiwiteet
|
Energii (MeV)
|
Produkt
| 173Lu |
{syn.}
| 1,37 a | ε | 0,671 | 173Yb |
174Lu |
{syn.}
| 3,31 a | ε | 1,374 | 174Yb |
174mLu |
{syn.}
| 142 d | IT | 0,171 | 174Lu | ε | 1,545 | 174Yb |
175Lu |
97,41 %
|
stabiil |
176Lu |
2,59 %
| 3,78 · 1010 a | β− | 1,192 | 176Hf |
176mLu |
{syn.}
| 3,6832 h | β− | 1,315 | 176Hf | ε | 0,229 | 176Yb |
177Lu |
{syn.}
| 6,734 d | β− | 0,498 | 177Hf |
177mLu |
{syn.}
| 160,4 d | β− | 1,468 | 177Hf | IT | 0,970 | 177Lu |
|
Muar isotoopen bi List faan isotoopen
|
Seekerhaid
|
|
Miast wurd SI-ianhaiden brükt.
|
Luteetsium as en cheemisk element mä det ufkörtang Lu an det atoomnumer 71. Hat hiart tu a lantaniiden an diarmä tu a raar eerden.
- ↑ Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.
- ↑ A taalen för't infobox kem miast faan www.webelements.com (Lutetium).
- ↑ CIAAW, Standard Atomic Weights Revised 2013.
- ↑ N. N. Greenwood, A. Earnshaw: Chemie der Elemente. 1. aplaag. VCH, Weinheim 1988, ISBN 3-527-26169-9, S. 1579.
- ↑ Robert C. Weast (Hrsg.): CRC Handbook of Chemistry and Physics. CRC (Chemical Rubber Publishing Company), Boca Raton 1990, ISBN 0-8493-0470-9, S. E-129 bis E-145. Wäärser üüb g/mol an uun cgs-inahaiden. Amreegent tu SI-wäärs.
- ↑ 6,0 6,1 Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. Uun: Journal of Chemical & Engineering Data. 56, 2011, S. 328–337, doi:10.1021/je1011086.
- ↑ 7,0 7,1 Dootenbleed Lutetium bi Sigma-Aldrich, ufrepen di 26. April 2017.