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Periodic Table - Elements - Iodine
| Symbol |
I |
|
| Atomic Number |
53 |
Relative Atomic Mass
12C = 12.0000 |
126.90447 |
Atomic Radius
pm |
n/a |
First Ionisation Energy
kJ mol-1 |
1008.4 |
| Electronegativity |
2.66 |
Density
kg m-3 |
4930 [293 K] |
Molar Volume
cm3 |
24.74 |
Thermal Conductivity
W m-1 K-1 |
0.449 [300 K] |
Melting Point
K |
386.7 |
Boiling Point
K |
457.50 |
| Number of Isotopes |
37 |
Ground State Electron
Configuration |
[Kr]4d105s25p5 |
| Term Symbol |
3P3/2 |
| Discovery |
Discovered by B. Courtois (Dijon, France) in 1811 |
| Name Derived From |
Greek iodes meaning 'violet' |
Name in Other
Languages |
 Croatian | Jod |
 Danish | iod |
 Dutch | jodium |
 Finnish | jodi |
 French | iode |
 German | Iod |
 Italian | iodio |
 Norwegian | jod |
 Portuguese | iodo |
 Spanish | yodo |
 Swedish | jod |
| Peter van der Krogt's Element Multidict - element name translations in over 48 langauges |
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Page compiled: Wed Sep 05 18:37:54 GMT+01:00 2001
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