<div>no, neither using qha nor md,</div>
<div>but using mean field potential approach or quasi harmonic debye model. </div>
<div> </div>
<div> <br clear="all"><br>-- <br>Mr. Shyam G Khambholja,</div>
<div>Research student,<br>Depratment of Physics,<br>Sardar Patel University, Gujarat</div><br>