next up previous index
Next: Problem: Triple-axis Spectrometer Up: Interatomic ForcesLattice Vibrations Previous: Problem: NaCl Bulk Modulus

Problem: Madelung with Screened Potential

 

Calculate the Madelung constant M for a linear chain numerically and analytically. With a personal computer, calculate M for the NaCl crystal by using the ``screened Coulomb" potential tex2html_wrap_inline5773 e tex2html_wrap_inline5775 . Discuss what happens in the tex2html_wrap_inline5777 limit.

 


This document can be accessed on the World Wide Web at "http//:solidstate.physics.sunysb.edu/book/prob/ ".

Laszlo Mihaly
Thu Oct 31 13:23:11 EST 1996


Back to the Small cover of the book Cover Page .