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Periodic Table - Elements - Polonium
| Symbol |
Po |
|
| Atomic Number |
84 |
Relative Atomic Mass
12C = 12.0000 |
208.9824 (209Po) |
Atomic Radius
pm |
167 |
First Ionisation Energy
kJ mol-1 |
812 |
| Electronegativity |
2.0 |
Density
kg m-3 |
9320 (α) [293 K] |
Molar Volume
cm3 |
22.4 |
Thermal Conductivity
W m-1 K-1 |
20 [300 K] |
Melting Point
K |
527 |
Boiling Point
K |
1235 |
| Number of Isotopes |
33 |
Ground State Electron
Configuration |
[Xe]4f145d106s26d4 |
| Term Symbol |
3P2 |
| Discovery |
Discovered by Marie Curie (Paris, France) in 1898 |
| Name Derived From |
Named after Poland |
Name in Other
Languages |
 Croatian | Polonij |
 Danish | polonium |
 Dutch | polonium |
 Finnish | polonium |
 French | polonium |
 German | Polonium |
 Italian | polonio |
 Norwegian | polonium |
 Portuguese | polónio |
 Spanish | polonio |
 Swedish | polonium |
| 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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