The crystal of neon has a FCC structure. The total energy of the crystal has been measured as -1.88kJ/mol, and the lattice parameter a is 4.466Å. Assuming that we only need to consider nearest-neighbor interactions and the bonding can be described by the Lennard-Jones (L-J) potential: V₁ (r) = 4ɛ| 20-[-] Use the data to obtain the numeric values for the parameters & and o in the L-J potential of the neon crystal.

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Problem 1
The crystal of neon has a FCC structure. The total energy of the crystal has been measured as
-1.88kJ/mol, and the lattice parameter a is 4.466Å. Assuming that we only need to consider
nearest-neighbor interactions and the bonding can be described by the Lennard-Jones (L-J)
potential:
12
V₂()=4[*]
V₁j (r) = 4ε|
Use the data to obtain the numeric values for the parameters & and in the L-J potential of the
neon crystal.
Transcribed Image Text:Problem 1 The crystal of neon has a FCC structure. The total energy of the crystal has been measured as -1.88kJ/mol, and the lattice parameter a is 4.466Å. Assuming that we only need to consider nearest-neighbor interactions and the bonding can be described by the Lennard-Jones (L-J) potential: 12 V₂()=4[*] V₁j (r) = 4ε| Use the data to obtain the numeric values for the parameters & and in the L-J potential of the neon crystal.
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