<br><font size=2 face="sans-serif">Dear Wien-users:</font>
<br>
<br><font size=2 face="sans-serif">I want to calculate a tetragonal cell,
which is deviated from a cubic structure (elongation of one lattice parameter).
Is it possible to change or add a Poisson ratio to simulate a distortion
(stress-strain) more exact? </font>
<br>
<br><font size=2 face="sans-serif">Thanks</font>
<br>
<br><font size=2 face="sans-serif">Thomas Block<br>
Hitachi Global Storage Technologies<br>
San Jose Research Center K68A/C3-430<br>
650 Harry Rd, San Jose CA 95120<br>
phone: 1 408 323 7394 fax: 1 408 323 7010<br>
</font>
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