| 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.
|
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