Protactinium
Element density: 15.37 g/cm3
Electron configuration: [Rn]5f26d17s2
Oxidation states: +4,5

Edges
Explore electron energy loss spectroscopy (EELS) reference spectra, featuring major and minor edges used for elemental identification and chemical state analysis in materials research.
Major edges | |||
|---|---|---|---|
L3 | 16733 |
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M4 | 3611 |
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M5 | 3442 |
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N6 | 371 |
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N7 | 360 |
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O4,5 | 94 |
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|
Minor edges | |||
|---|---|---|---|
L1 | 21105 |
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L2 | 20314 |
|
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M1 | 5367 |
|
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M2 | 5001 |
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M3 | 4174 |
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N1 | 1387 |
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N2 | 1224 |
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N3 | 1007 |
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N4 | 743 |
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N5 | 708 |
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O1,2 | 310 |
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O3 | 223 |
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