## Phonon density of states for fcc gold

*D*(ω) [10^{15} s/rad m^{-3}] | |

| ω [10^{12} rad/s] |

The atomic density is taken to be 5.90×10^{28} m^{-3}. Each atom has three degrees of freedom so the integral over all frequencies is 3×5.90×10^{28} m^{-3}. The data is from doi: 10.1007/b19988.

T = 295 K