$\textit{Electron Density}$ is the number of electrons per volume in conduction bands.
It is the measure of the probability of an electron being present at a specific location.
Applicable units are those of quantitykind:NumberDensity
http://en.wikipedia.org/wiki/Electron_density
"Electron Density" is the number of electrons per volume in conduction bands. It is the measure of the probability of an electron being present at a specific location.
http://www.iso.org/iso/catalogue_detail?csnumber=31897