The parameters o and & in Lennard-Jones potential in Argon (Ar) crystals are o = 3.40 x 10-10 m and ɛ = 1.67 x 10-21 J. The lattice sums for the BCC (body-centered cubic) structures are Ec" pi,12 = 9.11418, EcC Pī = 12.2533, and the lattice sums for the FCC structures are E CC Pij12 = potential, calculate the equilibrium separation and cohesive energies (in unit of electron voltage or eV) for BCC and FCC configurations. BCC n-12 BCC n-6 12.13188, ECC pū = 14.45392. Using the Lennard-Jones
The parameters o and & in Lennard-Jones potential in Argon (Ar) crystals are o = 3.40 x 10-10 m and ɛ = 1.67 x 10-21 J. The lattice sums for the BCC (body-centered cubic) structures are Ec" pi,12 = 9.11418, EcC Pī = 12.2533, and the lattice sums for the FCC structures are E CC Pij12 = potential, calculate the equilibrium separation and cohesive energies (in unit of electron voltage or eV) for BCC and FCC configurations. BCC n-12 BCC n-6 12.13188, ECC pū = 14.45392. Using the Lennard-Jones
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Transcribed Image Text:The parameters o and & in Lennard-Jones potential in Argon (Ar) crystals are o =
3.40 x 10-10 m and ɛ = 1.67 x 10-21 J. The lattice sums for the BCC (body-centered cubic)
structures are E C" Pī12 = 9.11418, ECC Pī = 12.2533, and the lattice sums for the FCC
structures are 2CC Pī12 =
potential, calculate the equilibrium separation and cohesive energies (in unit of electron voltage
or eV) for BCC and FCC configurations.
-6
%3|
12.13188, ECC Pi = 14.45392. Using the Lennard-Jones
%3D
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