<html><head><style type="text/css"><!-- DIV {margin:0px} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div><div><br><br>Dear users:<br> <br> I use wien2K and I need to calculate the elastic<br>constant but the problem is how to do it and what is<br>the comand used???<br>I have a wurtzite structure <br>Furthermore, from the subroutine "setelast.f" it seems<br>as though Wien2k sees a relationship between the<br>elastic constants and density of states. Is this<br>correct? <br> Thank you. <br>B.Amina<br><br><br></div></div></div></div></body></html>