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20
Ca
40.08

Calcium

Element density: 1.55 g/cm3
Electron configuration:

[Ar]4s2

Oxidation states: +2

Major edges

What are these symbols?
K4038
L2350
L3346
M2325

Minor edges

L1438
M144

Considerations

L-edge white line resonance allow very high sensitivity and trace analysis.

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Related spectral data

CaCO3 thin film_0330-0420eV
DM Data
MSA Data

CaCO3 thin film

Material analyzed:

CaCO3

Related elements: Carbon Calcium Oxygen
Data contributor: Gatan Beam energy (keV): 200 Nominal energy range (eV): 330 - 420 Collection semi-angle effective (mrad): 2
Notes:

Serial EELS; 20 sweeps 30 ms dwell

CaCO3 thin film_0-0920eV
DM Data
MSA Data

CaCO3 thin film

Material analyzed:

CaCO3

Related elements: Carbon Calcium Oxygen
Data contributor: Gatan Beam energy (keV): 200 Nominal energy range (eV): 0 - 920 Collection semi-angle effective (mrad): 100
Notes:

Serial EELS; from Ca evaporated onto NaCl; zero-loss peak intensity = 4.42e8; total elastic int. / zero-loss int. = 0.44; gain change factor = 513; 50 sweeps 20 ms dwell

CaCO3_0-0180eV
DM Data
MSA Data

CaCO3

Material analyzed:

CaCO3

Related elements: Carbon Calcium Oxygen
Data contributor: Gatan Beam energy (keV): 200 Nominal energy range (eV): 0 - 180 Collection semi-angle effective (mrad): 100
Notes:

Serial EELS; from Ca evaporated onto NaCl; 5 sweeps 16.67 ms dwell