<html><head></head><body><div class="ydp86121c00yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div>Dear all,</div><div dir="ltr" data-setdir="false">i have been using quantum espresso for some time and using k points i came across a paper where a researcher used gamma points calculation owing to the size of the cell, i wanted to know when should one use the gamma k points caclculations</div><div dir="ltr" data-setdir="false"> <br></div></div></body></html>