> When I do DOS of HgTe using x lapw2 -c -up/dn -so -qtl,I find there is > not the file hgse.int, so I could't go to my work with tetra .The scf > is well and I don't find other wrong. Then what should I do? You have to make this file yourself. See the usersguide, section on TETRA. Stefaan Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm