PHONON DISPERSION RELATIONS DATABASE
UN
Space group: Fm-3m, No=225
Structural Parameters [1]: a=4.8887A
| Atoms |
x |
y |
z |
| N |
0.0000 |
0.0000 |
0.0000 |
| U |
0.5000 |
0.5000 |
0.5000 |
Phonon dispersion relations measured by neutron scattering [2] and calculated from rigid ion model with 7 parameters [2].
References
- 1. J.S.Olsen,
Appl. Cryst.
18, 37-41 (1985).
- 2. G.Dolling, T.M.Holden, E.C.Svensson, W.J.L.Buyers,
G.H.Lander in: Lattice Dynamics, ed. by M.Balkanski
(Flamarion, Paris 1978) p.81.
