61
Pm
145.00

Promethium

Element density: 7.26 g/cm3
Electron configuration:

[Xe]4f56s2

Oxidation states: +3

Major edges

What are these symbols?
L36459
M41052
M51027
N4120
N5121
O2324

Minor edges

L17428
L27013
M11646
M21471
M31357
N1330
N23242

Considerations

No stable isotopes.

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