악티늄
(Ac:Actinium)
Symbol |
Ac |
Name |
Actinium |
Atomic Number |
89 |
Atomic Weight |
227.0278 |
Boiling Point(°C) |
3,200 |
Melting Point(°C) |
1,050 |
Density |
|
Heat Vapor |
|
Heat Fusion |
|
Electrical Conductivity |
|
Thermal Conductivity |
|
Specific Heat Capacity |
|
Electron Shell |
2,8,18,32,18,9,2 |
Orbital |
6d1 |
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