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Lattice Vibration 1, Lattice Vibration, MUHAMAD NABIL BIN HASHIM A19SC0491…
Lattice Vibration 1
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Crystal Dynamics
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To calculate the forces it is necessary to determine the wavefunctions and energies of the electrons within the crystal.
Heat Capacity
at constant Volume 
at constant Pressure
Lattice Vibration
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Lattice Vibration 4
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Real Crystal Stem
atoms vibrate in three dimensions with two vibration modes and three vibrational branches, one longitudinal and two transverse.
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Lattice Vibration 3
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A, the two atoms are oscillating in antiphase with their centre of mass at rest
B, the lighter mass m is oscillating and M is at rest
C, M is oscillating and m is at rest
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