PHONON DISPERSION RELATIONS DATABASE
CaO
Space group: Fm-3m, No=225
Structural Parameters [1]: a=4.8112A
| Atoms |
x |
y |
z |
| Ca |
0.0000 |
0.0000 |
0.0000 |
| O |
0.5000 |
0.5000 |
0.5000 |
Phonon dispersion relations measured by neutron scattering [2],
and calculated from
11 parameters shell model [3,4,5].
References
- 1. D.Taylor,
Trans. and J.of British Ceram.Soc.
83, 5-9 (1984).
- 2. K.H.Rieder, B.A.Weinstein, M.Cardona, H.Bilz,
Phys.Rev. B 8, 4780 (1973).
- 3. D.H.Saunderson, G.Peckham,
J.Phys. C 4, 2009 (1971).
- 4. R.P.Vijayaraghavan, Marsongkohari,
P.K.Iyengar in: Neutron Inelastic Scattering
(IAEA, Vienna 1972) p.95.
Phys.Rev. B 3, 1482 (1971).
- 5. K.S.Upadhyaya and R.K.Singh,
J.Phys.Chem Solids 36, 293 (1975).
