PHONON DISPERSION RELATIONS DATABASE
MgO
Space group: Fm-3m, No=225
Structural Parameters [1]: a=4.2128A
| Atoms |
x |
y |
z |
| Mg |
0.0000 |
0.0000 |
0.0000 |
| O |
0.5000 |
0.5000 |
0.5000 |
Phonon dispersion relations measured by neutron scattering [2]
and calculated from 8 parameters bond charge model (full lines),
and 7 parameters shell model (dashed lines) [3,4].
References
- 1. D.K.Smith and H.R.Leider,
J.Appl.Crystal. 1, 246-249 (1968).
- 2. M.J.L.Sangster, G.Peckham, D.H.Saunderson,
J.Phys. C 3, 1026 (1970).
- 3. N.S.Gillis,
Phys.Rev. B 3, 1482 (1971).
- 4. K.H.Rieder, B.A.Weinstein, M.Cardona, H.Bilz,
Phys.Rev. B 8, 4780 (1973).
