<div dir="ltr">Dear experts,<div><br></div><div><div class="gmail-nova-v-question-item__stack-item" style="margin-top:10px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:12px"><div class="gmail-nova-e-text gmail-nova-e-text--size-m gmail-nova-e-text--family-sans-serif gmail-nova-e-text--spacing-none gmail-nova-e-text--color-inherit gmail-nova-e-expandable-text" style="border:0px;text-transform:inherit;margin:0px;padding:0px;color:inherit;font-size:0.875rem;line-height:1.3"><div class="gmail-nova-e-expandable-text__container" style=""><div><span class="gmail-Linkify"><div class="gmail-nova-e-text gmail-nova-e-text--size-m gmail-nova-e-text--family-sans-serif gmail-nova-e-text--spacing-s gmail-nova-e-text--color-inherit gmail-redraft-text" style="border:0px;text-transform:inherit;margin:0px;padding:0px;color:inherit;font-size:0.875rem;line-height:1.3">Actually, one of the challenging problems in calculating the optical properties by DFT method (using PBE or mbJ) is its accuracy. So, how is it possible to demonstrate the reliability of the results obtained by this method?</div><div class="gmail-nova-e-text gmail-nova-e-text--size-m gmail-nova-e-text--family-sans-serif gmail-nova-e-text--spacing-s gmail-nova-e-text--color-inherit gmail-redraft-text" style="border:0px;text-transform:inherit;margin:0px;padding:0px;color:inherit;font-size:0.875rem;line-height:1.3">Any comments would be appreciated.</div><div class="gmail-nova-e-text gmail-nova-e-text--size-m gmail-nova-e-text--family-sans-serif gmail-nova-e-text--spacing-s gmail-nova-e-text--color-inherit gmail-redraft-text" style="border:0px;text-transform:inherit;margin:0px;padding:0px;color:inherit;font-size:0.875rem;line-height:1.3"><br></div><div class="gmail-nova-e-text gmail-nova-e-text--size-m gmail-nova-e-text--family-sans-serif gmail-nova-e-text--spacing-s gmail-nova-e-text--color-inherit gmail-redraft-text" style="border:0px;text-transform:inherit;margin:0px;padding:0px;color:inherit;font-size:0.875rem;line-height:1.3">Regards,</div><div class="gmail-nova-e-text gmail-nova-e-text--size-m gmail-nova-e-text--family-sans-serif gmail-nova-e-text--spacing-s gmail-nova-e-text--color-inherit gmail-redraft-text" style="border:0px;text-transform:inherit;margin:0px;padding:0px;color:inherit;font-size:0.875rem;line-height:1.3">Mohaddeseh</div></span></div><div class="gmail-nova-e-expandable-text__read-more gmail-nova-e-expandable-text__read-more--hidden" style="opacity:0">… <button class="gmail-nova-e-link gmail-nova-e-link--color-inherit gmail-nova-e-link--theme-decorated" tabindex="-1" type="button" style="margin:0px;font-size:inherit;vertical-align:baseline;outline:none;font-family:inherit;text-decoration-line:underline;padding:0px;font-weight:inherit;border-width:0px;border-style:initial;border-color:initial;background-image:none;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;text-align:inherit;display:inline">Read more</button></div></div></div></div><div class="gmail-nova-v-question-item__stack-item" style="margin-top:10px;color:rgb(17,17,17);font-family:Roboto,Arial,sans-serif;font-size:12px"><div class="gmail-nova-v-question-item__tags" style="display:flex;margin-top:10px"><br class="gmail-Apple-interchange-newline"></div></div><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature">---------------------------------------------------------<br>Mohaddeseh Abbasnejad, <br>Assistant Professor of Physics,<br>Faculty of Physics, <br>Shahid Bahonar University of Kerman,<br>Kerman, Iran<br>P.O. Box 76169-133<br>Tel: +98 34 31322199<br>Fax: +98 34 33257434<br>Cellphone: +98 917 731 7514<br>E-Mail:     <a href="mailto:mohaddeseh.abbasnejad@gmail.com" target="_blank">mohaddeseh.abbasnejad@gmail.com</a><br>Website:  <a href="http://academicstaff.uk.ac.ir/moabbasnejad" target="_blank">academicstaff.uk.ac.ir/moabbasnejad</a> <br>---------------------------------------------------------<br><br></div></div></div>