<div dir="ltr"><div><span class="gmail-">I want to model Na-Ag2O using Quantum Espresso, therefore I seek assistance in determining the atomic
position of the metallic element, sodium(Na), at the Tetrahedral Interstitial Site
(TIS) within the bcc structure of Ag2O. Could someone provide guidance
on how to accurately position the element at the TIS?</span><span class="gmail-block gmail-mt-md"></span> <br></div><div><span class="gmail-">Thank you for your help.</span><span class="gmail-block gmail-mt-md"></span>
<span class="gmail-"><br></span></div><div><span class="gmail-"><br></span></div><div><span class="gmail-">Best regards,</span><span class="gmail-"></span></div><div><span class="gmail-"></span></div><span class="gmail-">
</span><span class="gmail-">Moses Ntsiful</span></div>