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Periodic Table - Elements - Yttrium
| Symbol |
Y |
|
| Atomic Number |
39 |
Relative Atomic Mass
12C = 12.0000 |
88.90585 |
Atomic Radius
pm |
181 |
First Ionisation Energy
kJ mol-1 |
616 |
| Electronegativity |
1.22 |
Density
kg m-3 |
4469 [293 K] |
Molar Volume
cm3 |
19.89 |
Thermal Conductivity
W m-1 K-1 |
17.2 [300 K] |
Melting Point
K |
1795 |
Boiling Point
K |
3611 |
| Number of Isotopes |
32 |
Ground State Electron
Configuration |
[Kr]4d15s2 |
| Term Symbol |
2D3/2 |
| Discovery |
Discovered by J. Gadolin (Åbo, Finland) in 1794 |
| Name Derived From |
Named after Ytterby, Sweden |
Name in Other
Languages |
 Croatian | Itrij |
 Danish | yttrium |
 Dutch | yttrium |
 Finnish | ytrium |
 French | yttrium |
 German | Yttrium |
 Italian | ittrio |
 Norwegian | yttrium |
 Portuguese | ítrio |
 Spanish | ytrio |
 Swedish | yttrium |
| Peter van der Krogt's Element Multidict - element name translations in over 48 langauges |
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Page compiled: Wed Sep 05 18:37:56 GMT+01:00 2001
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