The table below contains conductivity data for a crystal of NaCl. Comment on the shape of a

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The table below contains conductivity data for a crystal of NaCl. Comment on the shape of a plot of ln(σT) versus 1/T. Estimate the activation energy for vacancy migration and Schottky defect formation from your graph.

T (K)  (S/cm-) T(K)  (S/cm-) 550 1.6010 % 800 3.36x10-6 600 5.06x10-8 850 1.25x10-5 650 1.37x1077 900

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Solid State Materials Chemistry

ISBN: 9780521873253

1st Edition

Authors: Patrick M. Woodward, Pavel Karen, John S. O. Evans, Thomas Vogt

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