| Eegenskapen
|
|
|
| Algemian
|
| Nööm, Symbool, Numer
|
Gadoliinium, Gd, 64
|
| Seerie
|
Lantanoid
|
| Skööl, Periode, Blook
|
La, 6, f
|
| Klöör, Skak
|
salwern witj
|
| CAS-Numer
|
7440-54-2
|
| Uundial
|
5,9 ppm[1]
|
| Atomaar [2]
|
| Atoommase
|
157,25(3)[3] u
|
| Atoomraadius (bereegent)
|
188 (233) pm
|
| Kovalent-Raadius
|
196 pm
|
| Elektroonen
|
[Xe] 4f7 5d1 6s2
|
| 1. Ionisiarang
|
593,4 kJ/mol
|
| 2. Ionisiarang
|
1170 kJ/mol
|
| 3. Ionisiarang
|
1990 kJ/mol
|
| Füsikaalisk [2]
|
| Tustant
|
fääst
|
| Kristal
|
hexagonaal
|
| Sachthaid
|
7,886 g/cm3 (25 °C)[4]
|
| Magnetismus
|
ferromagneetisk
(Curie-Tempratuur 292,5 K)[5]
|
| Smoltponkt
|
1585 K (1312 °C)
|
| Köögponkt
|
3273 K[6] K (3000 °C)
|
| Molaar Rüm
|
19,90 · 10−6 m3/mol
|
| Dampwaremk
|
301 kJ/mol[6] kJ/mol
|
| Smoltwaremk
|
10,0 kJ/mol
|
| Faard faan a tuun
|
2680 m/s bi 293,15 K
|
| Elektrisk struumfeerang
|
0,763 · 106 A/(V · m)
|
| Waremkfeerang
|
11 W/(m · K)
|
| Cheemisk [2]
|
| Oksidatsionstustant
|
2, 3
|
| Sür of baasisk
|
lacht baasisk
|
| Elektronegatiwiteet
|
1,20 (Pauling-Skala)
|
| Isotoopen
|
| Isotoop
|
NH
|
t1/2
|
Aktiwiteet
|
Energii (MeV)
|
Produkt
| | 150Gd |
{syn.}
| 1.790.000 a | α | 2,809 | 146Sm |
| 151Gd |
{syn.}
| 124 d | ε | 0,464 | 151Eu |
| 152Gd |
0,20 %
| 1,08 · 1014 a | α | 2,205 | 148Sm |
| 153Gd |
{syn.}
| 241,6 d | ε | 0,485 | 153Eu |
| 154Gd |
2,18 %
|
stabiil |
| 155Gd |
14,80 %
|
stabiil |
| 156Gd |
20,47 %
|
stabiil |
| 157Gd |
15,65 %
|
stabiil |
| 158Gd |
24,84 %
|
stabiil |
| 159Gd |
{syn.}
| 18,479 h | β− | 0,971 | 159Tb |
| 160Gd |
21,86 %
| ≥ 1,3 · 1021 a | β−β− | k. A. | 160Dy |
|
| Muar isotoopen bi List faan isotoopen
|
| NMR-Eegenskapen
|
|
|
| Seekerhaid
|
|
|
| Miast wurd SI-ianhaiden brükt.
|
Gadoliinium as en cheemisk element mä det ufkörtang Gd an det atoomnumer 64. Hat hiart tu a lantanoiden. Hat as näämd efter Johan Gadolin.
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SIMS-spektrum faan a
isotoopen
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Elektroonenskel
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Rian gadoliinium
-
Johan Gadolin
- ↑ 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 (Gadolinium) .
- ↑ CIAAW, Standard Atomic Weights Revised 2013.
- ↑ N. N. Greenwood und A. Earnshaw: Chemie der Elemente, 1. aplaag, VCH, Weinheim 1988, ISBN 3-527-26169-9, S. 1579.
- ↑ Weast, Robert C. (ed. in chief): CRC Handbook of Chemistry and Physics. CRC (Chemical Rubber Publishing Company), Boca Raton 1990. S. E-129 bit E-145. ISBN 0-8493-0470-9. Wäärser diar uun g/mol an uun cgs-ianhaiden. Heer 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 Iindraanj tu Gadolinium, Pulver uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 26. April 2017 (mä JavaScript).
Tekst üüb Öömrang
Elektroonenskel
Rian gadoliinium
Johan Gadolin
Commonskategorii: Gadoliinium – Saamlang faan bilen of filmer