Eegenskapen
|
|
Algemian
|
Nööm, Symbool, Numer
|
Kadmium, Cd, 48
|
Seerie
|
Auergungsmetal
|
Skööl, Periode, Blook
|
12, 5, d
|
Klöör, Skak
|
salwer-grä metalen
|
CAS-Numer
|
7440-43-9
|
ATC-Code
|
D11 AC02
|
Uundial
|
0,3 ppm[1]
|
Atomaar [2]
|
Atoommase
|
112,414(4)[3][4] u
|
Atoomraadius (bereegent)
|
155 (161) pm
|
Kovalent-Raadius
|
144 pm
|
Van der Waals-Raadius
|
158 pm
|
Elektroonen
|
[Kr] 4d10 5s2
|
Energii
|
4,2 eV[5]
|
1. Ionisiarang
|
867,8 kJ/mol
|
2. Ionisiarang
|
1631,4 kJ/mol
|
Füsikaalisk [2]
|
Tustant
|
fest
|
Kristal
|
hexagonaal
|
Sachthaid
|
8,65 g/cm3 (25 °C)[6]
|
Hardhaid
|
2,0
|
Magnetismus
|
diamagneetisk (Χm = −1,9 · 10−5)[7]
|
Smoltponkt
|
594,22 K (321,07 °C)
|
Köögponkt
|
1038 K[8] K (765 °C)
|
Molaar Rüm
|
13,00 · 10−6 m3/mol
|
Dampwaremk
|
100 kJ/mol[8] kJ/mol
|
Smoltwaremk
|
6,2[9] kJ/mol
|
Faard faan a tuun
|
2310 m/s bi 293,15 K
|
Elektrisk struumfeerang
|
14,3 · 106 A/(V · m)
|
Waremkfeerang
|
97 W/(m · K)
|
Cheemisk [2]
|
Oksidatsionstustant
|
2
|
Oksiiden
|
CdO
|
Sür of baasisk
|
lacht baasisk
|
Normoolpotentiaal
|
−0,403 V (Cd2+ + 2 e− → Cd)
|
Elektronegatiwiteet
|
1,69 (Pauling-Skala)
|
Isotoopen
|
Isotoop
|
NH
|
t1/2
|
Aktiwiteet
|
Energii (MeV)
|
Produkt
| 106Cd |
1,25 %
|
stabiil |
107Cd |
{syn.}
| 6,50 h | ε | 1,417 | 107Ag |
108Cd |
0,89 %
|
stabiil |
109Cd |
{syn.}
| 462,6 d | ε | 0,214 | 109Ag |
110Cd |
12,49 %
|
stabiil |
111Cd |
12,8 %
|
stabiil |
112Cd |
24,13 %
|
stabiil |
113Cd |
12,22 %
| 7,7 · 1015 a | β− | 0,316 | 113In |
113mCd |
{syn.}
| 14,1 a | β− | 0,580 | 113In |
114Cd |
28,73 %
|
stabiil |
115Cd |
{syn.}
| 53,46 h | β− | 1,446 | 115In |
116Cd |
7,49 %
| (3,0±0,3) · 1019 a | β−β− | | 116Sn |
|
Muar isotoopen bi List faan isotoopen
|
NMR-Eegenskapen
|
|
Seekerhaid
|
|
Miast wurd SI-ianhaiden brükt.
|
Kadmium (faan greks καδμία kadmía; latiinsk cadmea) as en cheemisk element mä det ufkörtang Cd an det atoomnumer 48. Hat as en auergungsmetal.
- ↑ Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.
- ↑ A taalen kem miast faan www.webelements.com (Cadmium) .
- ↑ CIAAW, Standard Atomic Weights Revised 2013.
- ↑ IUPAC, Standard Atomic Weights Revised v2 (Memento faan di 3. Marts 2016 uun't Internet Archive).
- ↑ Ludwig Bergmann, Clemens Schaefer, Rainer Kassing: Lehrbuch der Experimentalphysik, Band 6: Festkörper. 2. Auflage. Walter de Gruyter, 2005, ISBN 3-11-017485-5, S. 361.
- ↑ N. N. Greenwood, A. Earnshaw: Chemie der Elemente. 1. aplaag. 1988, ISBN 3-527-26169-9, S. 1545.
- ↑ (ütjden faan) David R. Lide: CRC Handbook of Chemistry and Physics. 90. aplaag. (uun't näät: 2010), CRC Press/Taylor and Francis, Boca Raton, FL, Properties of the Elements and Inorganic Compounds, S. 4-142 – 4-147. A wäärser diar uun g/mol an uun cgs-ianhaiden. Amreegent tu SI-wäärs.
- ↑ 8,0 8,1 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.
- ↑ K.-H. Schulte-Schrepping, M. Piscator: Cadmium and Cadmium Compounds. In: Ullmann's Encyclopedia of Industrial Chemistry. Wiley-VCH Verlag, Weinheim 2005, doi:10.1002/14356007.a04_499.
- ↑ 10,0 10,1 Iindraanj tu Cadmium (pyrophor) uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 9. August 2016 (mä JavaScript).
- ↑ Iindrach tu Cadmium uun't Classification and Labelling Inventory faan't Europeesk Chemikaalienagentuur (ECHA), ufrepen di 1. August 2016.