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PHONON DISPERSION RELATIONS DATABASE


CaF2


Space group: Fm-3m, No=225
Structural Parameters [1]: a=5.462A
Atoms
x
y
z
Ca
0.0000
0.0000
0.0000
F
0.2500
0.2500
0.2500

Phonon dispersion relations measured by neutron scattering and calculated from 13 parameters shell model (full lines) and rigid ion model with 7 parameters (dashed lines) [2].
Phonon Dispersion Relations of CaF2

References