<html>
<head>
<style><!--
.hmmessage P
{
margin:0px;
padding:0px
}
body.hmmessage
{
font-size: 12pt;
font-family:Calibri
}
--></style></head>
<body class='hmmessage'><div dir='ltr'>Dear All,<div><br></div><div><br></div><div>It would be very helpful if someone can inform me as how to convert or define a crystal structure in the combination of ibrav = 0 <span style="font-size: 12pt;">and CELL_PARAMETERS in bhor rather than the normally used </span>combination<span style="font-size: 12pt;"> of ibrav = 0 and CELL_PARAMETERS in alat.</span></div><div><br></div><div><br></div><div>As I what to use phononpy for the calculation of the phonon dispersion as it is observed it is simpler and less expensive (computational) to use.</div><div><br></div><div><br></div><div>Regards,</div><div><br></div><div><span style="font-size: 12pt;">Ghadiyali Mohammed Kader</span></div> </div></body>
</html>