Eegenskapen
|
|
Algemian
|
Nööm, Symbool, Numer
|
Krüptoon, Kr, 36
|
Seerie
|
Eedelgas
|
Skööl, Periode, Blook
|
18, 4, p
|
Klöör, Skak
|
saner klöör
|
CAS-Numer
|
7439-90-9
|
ATC-Code
|
V09 EX01 (81mKr)
|
Uundial
|
1,9 · 10−5 ppm[1]
|
Atomaar [2]
|
Atoommase
|
83,798 u
|
Kovalent-Raadius
|
116 pm
|
Van der Waals-Raadius
|
202 pm
|
Elektroonen
|
[Ar] 3d10 4s2 4p6
|
1. Ionisiarang
|
1350,8 kJ/mol
|
2. Ionisiarang
|
2350,4 kJ/mol
|
Füsikaalisk [2]
|
Tustant
|
Gas
|
Kristal
|
kubisk
|
Sachthaid
|
3,7491 kg · m−3[3] bei 273,15 K
|
Magnetismus
|
diamagneetisk ( = −1,6 · 10−8)[4]
|
Smoltponkt
|
115,79 K (−157,36 °C)
|
Köögponkt
|
121,2 K[5] K (−152 °C)
|
Molaar Rüm
|
(fest) 27,99 · 10−6 m3/mol
|
Dampwaremk
|
9,03 kJ/mol[5] kJ/mol
|
Smoltwaremk
|
1,64 kJ/mol
|
Faard faan a tuun
|
1120 m/s
|
Waremkfeerang
|
0,00949 W/(m · K)
|
Cheemisk [2]
|
Elektronegatiwiteet
|
3,00[6][7] (Pauling-Skala)
|
Isotoopen
|
Isotoop
|
NH
|
t1/2
|
Aktiwiteet
|
Energii (MeV)
|
Produkt
| 78Kr |
0,35 %
| 2,0 · 1021 a | ε ε | 2,868 | 78Se |
79Kr |
{syn.}
| 35,04 h | ε | 1,626 | 79Br |
80Kr |
2,25 %
|
stabiil |
81Kr |
ferenkelt
| 229.000 a | ε | 0,281 | 81Br |
82Kr |
11,6 %
|
stabiil |
83Kr |
11,5 %
|
stabiil |
84Kr |
57,0 %
|
stabiil |
85Kr |
ferenkelt
| 10,756 a | β− | 0,687 | 85Rb |
86Kr |
17,3 %
|
stabiil |
|
Muar isotoopen bi List faan isotoopen
|
NMR-Eegenskapen
|
|
Seekerhaid
|
|
Miast wurd SI-ianhaiden brükt.
|
Krüptoon as en böös raar cheemisk element mä det sümbool Kr an det atoomnumer 36. Hat as en eedelgas.
-
SIMS spektrum faan a isotoopen
-
Elektroonenskel
-
Krüptoon locht oner huuch
späänang
-
En gaslamp mä krüptoon
- ↑ Harry H. Binder: Lexikon der chemischen Elemente, S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.
- ↑ A taalen kem faan www.webelements.com (Krypton), wan ei ööders uunden.
- ↑ 3,0 3,1 3,2 3,3 Iindraanj tu Kryton uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 27. April 2008 (mä JavaScript).
- ↑ Weast, Robert C. (ed. in chief): CRC Handbook of Chemistry and Physics. CRC (Chemical Rubber Publishing Company), Boca Raton 1990. Sidjen E-129 bit E-145. ISBN 0-8493-0470-9. A taalen san diar üüb g/mol bereegent an uun cgs-ianhaiden uunden. Heer as di wäärs tu SI-ianhaiden amreegent.
- ↑ 5,0 5,1 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.
- ↑ L. C. Allen, J. E. Huheey: The definition of electronegativity and the chemistry of the noble gases. uun: Journal of Inorganic and Nuclear Chemistry. 1980, 42, S. 1523–1524, doi:10.1016/0022-1902(80)80132-1.
- ↑ T. L. Meek: Electronegativities of the Noble Gases. In: Journal of chemical education. 1995, 72, S. 17–18.