Holmium
Element density: 8.80 g/cm3
Electron configuration: [Xe]4f116s2
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 | 8071 |
|
|
M4 | 1392 | ||
M5 | 1351 | ||
N4.5 | 161 | ||
O2,3 | 20 | ||
Minor edges | |||
|---|---|---|---|
L1 | 9394 |
|
|
L2 | 8918 |
|
|
M1 | 2128 |
| |
M2 | 1923 | ||
M3 | 1741 | ||
N1 | 436 |
| |
N2 | 344 | ||
N3 | 307 | < | |
O1 | 51 |
| |
Considerations
Sharp M4,5-edges allow for trace analysis.
Enhance your EELS community
Share spectra with your fellow EELS users from around the world.
Related spectral data

Ho2O3 thin film (0 – 390 eV)
Material analyzed: Ho2O3
Related elements: Holmium, Oxygen
Data contributor: Gatan
Beam energy (keV): 200
Nominal energy range (eV): 0 – 390
Collection semi-angle effective (mrad): 100
Notes: Serial EELS; zero-loss peak intensity = 3.32e9; total elastic int. / zero-loss int. = 0.20; gain change factor = 826; 25 sweeps 20 ms dwell








