Osmium
Element density: 22.61 g/cm3
Electron configuration: [Xe]4f145d66s2
Oxidation states: +3,4
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 | 10871 |
|
|
M4 | 2031 |
|  |
M5 | 1960 |
| |
O2 | 58 |  | |
O3 | 45 | | |
Minor edges | |||
|---|---|---|---|
L1 | 12968 |
|
|
L2 | 12385 |
|
|
M1 | 3049 |
|
|
M2 | 2792 |  |  |
M3 | 2457 |  |  |
N1 | 654 |
|  |
N2 | 547 | | |
N3 | 468 | | |
N4 | 289 |
|  |
N5 | 273 |
| |
N6,7 | 46 |
| |
O1 | 84 |
| |
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Related spectral data
Os particles on thin C film (0 – 190 eV)
Material analyzed: Os
Related elements: Osmium
Data contributor: Gatan
Beam energy (keV): 120
Nominal energy range (eV): 0 – 190
Collection semi-angle effective (mrad): 100
Notes: Serial EELS; saturated zero-loss
Os particles on thin C film (1750 – 2760 eV)
Material analyzed: Os
Related elements: Osmium
Data contributor: Gatan
Beam energy (keV): 120
Nominal energy range (eV): 1750 – 2760
Collection semi-angle effective (mrad): 18
Notes: Serial EELS; total elastic int. / zero-loss int. = 0.15
