4.3 Neon (Ne) is a crystalline solid with an FCC structure. The interatomic energy per atom can bewritten as:20 [(12.13)(=) - (14.45()*] (eV / ateatom)U(R)=28Where & and σ are constants that depend on the polarizability, and mean dipole moment, andthe extent of overlap of core electrons. For crystalline Ne, ε = 3.121 x 103 eV ando = 0.274 nm.(a) Show that the equilibrium separation between the atoms in an inert gas crystal is givenby ro= (1.090). What is the equilibrium interatomic separation in the Ne crystal?(b) Find the bonding energy per atom in solid Ne.(c) Calculate the density of solid Ne (atomic mass = 20.18 g/mol)

Given Data: Neon has an FCC sturcture. Interatomic energy per unit atom is…

4.3 Neon (Ne) is a crystalline solid with an FCC structure. The interatomic energy per atom can be written as: R) = 20 (1213(0)". (14.45) U(R)=28 (eV /atom) Where & and are constants that depend on the polarizability, and mean dipole moment, and the extent of overlap of core electrons. For crystalline Ne, & = 3.121 x 10³ eV and G= 0.274 nm. (a) Show that the equilibrium separation between the atoms in an inert gas crystal is given by ro= (1.090). What is the equilibrium interatomic separation in the Ne crystal? (b) Find the bonding energy per atom in solid Ne. (c) Calculate the density of solid Ne (atomic mass = 20.18 g/mol)

4.3 Neon (Ne) is a crystalline solid with an FCC structure. The interatomic energy per atom can be written as: R) = 20 (1213(0)". (14.45) U(R)=28 (eV /atom) Where & and are constants that depend on the polarizability, and mean dipole moment, and the extent of overlap of core electrons. For crystalline Ne, & = 3.121 x 10³ eV and G= 0.274 nm. (a) Show that the equilibrium separation between the atoms in an inert gas crystal is given by ro= (1.090). What is the equilibrium interatomic separation in the Ne crystal? (b) Find the bonding energy per atom in solid Ne. (c) Calculate the density of solid Ne (atomic mass = 20.18 g/mol)

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter12: The Solid State

Section: Chapter Questions

Problem 8P: The Madelung constant for the NaCl structure may be found by summing an infinite alternating series...

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