Q2/ Silicon (8 atoms per unit cell) crystallizes in the diamond lattice (cubic structure) with a lattice constant a=0.543 nm. Calculate the sound velocity in Silicon under the Debye approximation if you know that the Debye temperature of Silicon is 371.85 °C.

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Silicon (8 atoms per unit cell) crystallizes in the diamond lattice (cubic structure) with a lattice
constant a=0.543 nm. Calculate the sound velocity in Silicon under the Debye approximation if you
know that the Debye temperature of Silicon is 371.85 °C.
Transcribed Image Text:Silicon (8 atoms per unit cell) crystallizes in the diamond lattice (cubic structure) with a lattice constant a=0.543 nm. Calculate the sound velocity in Silicon under the Debye approximation if you know that the Debye temperature of Silicon is 371.85 °C.
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