equilibrium spacing xo between two atoms.Please note that the extreme values and the zero values(f(x)=0)are marked properly in the potential curve. b) Calculate the equilibrium spacing xo between both atoms at T=OK under the assumption,that the interaction energy E is given by the Lennard-Jones-Potential V(x): V=A B c Explain by using the curve of the interaction energy E the phenomenon of the thermal expansion of metals.(in headwords) appendix to a) interatomic spacing xequilibrium spacing x0 between two atoms. Please note that the extreme values and the zero values (f(x) =0) are marked properly in the potential curve. b) Calculate the equilibrium spacing x0 between both atoms at T = 0K under the assumption, that the interaction energy E is given by the Lennard-Jones-Potential V(x): 12 6 x B x A V = − c) Explain by using the curve of the interaction energy E the phenomenon of the thermal expansion of metals. (in headwords) appendix to a) interatomic spacing x interaction force F(x)