Francium
Electron configuration: [Rn]7s1
Oxidation states: +1

X-ray peak intensities
A quick-reference for exploring x-ray peak intensities across element series (K, L, M, N) to support accurate EDS analysis in electron microscopy.
K-Series | L-Series | M-Series | N-Series | ||||
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Kα | 86.083 | Ll | 10.374 | Mz | 2.163 |
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Kβ | 97.553 | Ln | 13.256 | Mα | 2.747 |
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| Lα1 | 12.027 | Mβ | 2.852 |
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| Lβ1 | 14.766 | Mγ | 3.100 |
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| Lβ2 | 14.443 | M2N4 | 3.728 |
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| Lγ1 | 17.302 |
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| Lγ2 | 17.627 |
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