PHONON DISPERSION RELATIONS DATABASE
GaSe
Space group: P6_3/mmc, No=194
Structural Parameters [1]: a=3.750A, c=15.995A
| Atoms |
x |
y |
z |
| Ga |
1/3 |
2/3 |
0.1736 |
| Se |
1/3 |
2/3 |
0.6015 |
Phonon dispersion relations measured by neutron
scattering and calculated from force constant model
with 9 parameters [2] .
References
- 1. S.Benazeth et all,
Acta Cryst. C
44C, 234-236 (1988).
- 2. S.Jandl, J.L.Brebner, B.M.Powell,
Phys.Rev. B 13, 686 (1976).
