Electron microscopy
  
Density of Valence Electrons of Materials
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Table 952. Density of valence electrons of materials.

Material
Density
(electrons/cm3)
Material
Density
(electrons/cm3)
Al
 18.1 × 1022
GST (GeSbTe)
4.6 × 1022 [1]
Sb
 7.4 × 1022
 
Si
 2.0 × 1023
 

 

 

 

 

 

 

[1] K. Shimakawa, L. Střižik, T. Wagner and M. Frumar, Penn gap rule in phase-change memory materials: No clear evidence for resonance bonds, APL MATERIALS 3, 041801 (2015).

 

 
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