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b: 3.61 /Å

d: 3.61 /Å

The value of the ratio b/d is 1.00

G: 46.2 GPa

v: 0.3

w/b: 0.789

Select a material to see the plot:

The Peierls energy is the magnitude of the energy at the maximum (i.e. where α = ∓ 0.25). So now the Peierls energy is 0.88 x 10 ^{ -13 } J m^{-1}