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Periodic Table - Elements - Plutonium
| Symbol |
Pu |
|
| Atomic Number |
94 |
Relative Atomic Mass
12C = 12.0000 |
244.0642 (244Pu) |
Atomic Radius
pm |
n/a |
First Ionisation Energy
kJ mol-1 |
585 |
| Electronegativity |
1.28 |
Density
kg m-3 |
19840 (α) [298 K]
16623 [l., m.p.] |
Molar Volume
cm3 |
12.3 |
Thermal Conductivity
W m-1 K-1 |
6.74 [300 K] |
Melting Point
K |
914 |
Boiling Point
K |
3505 |
| Number of Isotopes |
15 |
Ground State Electron
Configuration |
[Rn]5f67s2 |
| Term Symbol |
7F0 |
| Discovery |
Discovered by G.T. Seabord, J.W. Kennedy and A.C. Wahl (Berkeley, USA) in 1940 |
| Name Derived From |
Named after the planet Pluto |
Name in Other
Languages |
 Croatian | Plutonij |
 Danish | plutonium |
 Dutch | plutonium |
 Finnish | plutonium |
 French | plutonium |
 German | Plutonium |
 Italian | plutonio |
 Norwegian | plutonium |
 Portuguese | plutónio |
 Spanish | plutonio |
 Swedish | plutonium |
| Peter van der Krogt's Element Multidict - element name translations in over 48 langauges |
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Page compiled: Wed Sep 05 18:37:55 GMT+01:00 2001
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