Barium
Element density: 3.51 g/cm3
Electron configuration: [Xe]6s2
Oxidation states: +2
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 | 5247 |
|
|
M4 | 796 |  |  |
M5 | 781 | | |
N4 | 93 |  | |
N5 | 90 | | |
O2 | 17 | | |
O3 | 15 | | |
Minor edges | |||
|---|---|---|---|
L1 | 5989 |
|
|
L2 | 5624 |
|
|
M1 | 1293 |
|  |
M2 | 1137 |  |  |
M3 | 1062 | | |
N1 | 253 |
| |
N2 | 180 | | |
N3 | 180 | | |
O1 | 39 |
|
|
Considerations
Sharp M4,5-edges allow for trace analysis.
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Related spectral data
BaO particles on holey C film (0 – 1940 eV)
Material analyzed: BaO
Related elements: Barium, Oxygen
Data contributor: Gatan
Beam energy (keV): 200
Nominal energy range (eV): 0 – 1940
Collection semi-angle effective (mrad): 100
Notes: Serial EELS; zero-loss peak intensity = 3.97e8; total elastic int. / zero-loss int. = 0.62; gain change factor = 673; 45 sweeps 16.67 ms dwell
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