Terbium
Element density: 8.22 g/cm3
Electron configuration: [Xe]4f96s2
Oxidation states: +3

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 | 7514 |
|
|
M4 | 1275 | ||
M5 | 1241 | ||
N4,5 | 147 | ||
O2,3 | 25 | ||
Minor edges | |||
|---|---|---|---|
L1 | 8708 |
|
|
L2 | 8252 |
|
|
M1 | 1968 |
| |
M2 | 1768 | < | |
M3 | 1611 | ||
N1 | 398 |
| |
N2 | 310 | ||
N3 | 285 | ||
O1 | 39 |
|
|
Considerations
Sharp M4,5-edges allow for trace analysis.
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Related spectral data

Tb2O3 thin film (0 – 380 eV)
Material analyzed: Tb2O3
Related elements: Terbium, Oxygen
Data contributor: Gatan
Beam energy (keV): 200
Nominal energy range (eV): 0 – 380
Collection semi-angle effective (mrad): 100
Notes: Serial EELS; zero-loss peak intensity = 9.21e8; total elastic int. / zero-loss int. = 0.78; gain change factor = 641; 15 sweeps 20 ms dwell
Applications
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