PHONON DISPERSION RELATIONS DATABASE
BaO
Space group: Fm-3m, No=225
Structural Parameters [1]: a=5.5391A
| Atoms |
x |
y |
z |
| Ba |
0.0000 |
0.0000 |
0.0000 |
| O |
0.5000 |
0.5000 |
0.5000 |
Phonon dispersion relations measured by neutron scattering
and calculated from
15 parameters shell model (full lines) and three-body force
shell model with 8 parameters (dashed lines) [2].
References
- 1. D.Taylor,
Trans. and J.of British Ceram.Soc.
83, 5-9 (1984).
- 5. S.S.Chang, C.W.Tompson, E.Guerman, L.D.Muehlestein,
J.Phys.Chem.Solids 36, 769 (1975).
