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PHONON DISPERSION RELATIONS DATABASE


PbTe


Space group: Fm-3m, No=225
Structural Parameters [1]: a=6.462(1)A
Atoms
x
y
z
Pb
0.0000
0.0000
0.0000
Te
0.5000
0.5000
0.5000

Phonon dispersion relations measured by neutron scattering [2] and calculated from shell model with 13 parameters (full lines) and force constant model with 7 parameters (dashed lines) [3].
Phonon Dispersion Relations of pbte

References