Eegenskapen
|
|
Algemian
|
Nööm, Symbool, Numer
|
Düsproosium, Dy, 66
|
Seerie
|
Lantanoid
|
Skööl, Periode, Blook
|
La, 6, f
|
Klöör, Skak
|
salwern witj
|
CAS-Numer
|
7429-91-6
|
Uundial
|
4,3 ppm[1]
|
Atomaar [2]
|
Atoommase
|
162,500(1)[3] u
|
Atoomraadius (bereegent)
|
175 (228) pm
|
Kovalent-Raadius
|
192 pm
|
Elektroonen
|
[Xe] 4f10 6s2
|
1. Ionisiarang
|
573,0 kJ/mol
|
2. Ionisiarang
|
1130 kJ/mol
|
3. Ionisiarang
|
2200 kJ/mol
|
Füsikaalisk [2]
|
Tustant
|
fest
|
Kristal
|
hexagonal
|
Sachthaid
|
8,559 g/cm3 (25 °C)[4]
|
Magnetismus
|
paramagneetisk (Χm = 0,065)[5]
|
Smoltponkt
|
1680 K (1407 °C)
|
Köögponkt
|
2873 K[6] K (2600 °C)
|
Molaar Rüm
|
19,01 · 10−6 m3/mol
|
Dampwaremk
|
280 kJ/mol[6] kJ/mol
|
Smoltwaremk
|
11,06 kJ/mol
|
Faard faan a tuun
|
2710 m/s bi 293,15 K
|
Elektrisk struumfeerang
|
1,08 · 106 A/(V · m)
|
Waremkfeerang
|
11 W/(m · K)
|
Cheemisk [2]
|
Oksidatsionstustant
|
3
|
Sür of baasisk
|
swaak baasisk
|
Normoolpotentiaal
|
−2,29 V (Dy3+ + 3 e− → Dy)
|
Elektronegatiwiteet
|
1,22 (Pauling-Skala)
|
Isotoopen
|
Isotoop
|
NH
|
t1/2
|
Aktiwiteet
|
Energii (MeV)
|
Produkt
| 154Dy |
{syn.}
| 3 · 106 a | α | 2,947 | 150Gd |
155Dy |
{syn.}
| 9,9 h | ε | 2,095 | 155Tb |
156Dy |
0,06 %
|
stabiil |
157Dy |
{syn.}
| 8,14 h | ε | 1,341 | 157Tb |
158Dy |
0,10 %
|
stabiil |
159Dy |
{syn.}
| 144,4 d | ε | 0,366 | 159Tb |
160Dy |
2,34 %
|
stabiil |
161Dy |
18,91 %
|
stabiil |
162Dy |
25,51 %
|
stabiil |
163Dy |
24,90 %
|
stabiil |
164Dy |
28,18 %
|
stabiil |
|
Muar isotoopen bi List faan isotoopen
|
NMR-Eegenskapen
|
|
Seekerhaid
|
|
Miast wurd SI-ianhaiden brükt.
|
Düsproosium as en cheemisk element mä det ufkörtang Dy an det atoomnumer 66. Hat hiart tu a lantanoiden.
-
SIMS-spektrum faan a
isotoopen
-
Elektroonenskel
-
Rian düsproosium
-
Düsproosium
- ↑ 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 (Dysprosium) .
- ↑ 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 bit E-145. 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 Dysprosium, Pulver uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 26. April 2017 (mä JavaScript).