Keywords

substance:

mercury selenide (HgSe)

property:

phonon frequencies (lattice properties)

phonon frequencies (zincblende structure)

(in cm-1)

Physical Property

Numerical Values

Remarks

Ref.

ω(TO)

132

Raman and infrared reflectivity experiments,

09R

ω(LO)

173

extrapolated from Hg1−x Mn x Se to x = 0

 

There is a strong, narrow peak in the Raman spectrum at 43 cm−1 from 2TA(L) phonons due to a very flat behavior of the TA dispersion branch [99S]. For the effect of the five different Se isotopes on the asymmetric TO line in the reflectivity spectrum see [98S].