[SIESTA-L] HOW TO ADD VACUUM?

[ANANT VIJAY]

Dear siesta users I am New in SIESTA .Please anyone can guide me how to add
vacuum in siesta syetem say for ex. slab? Please help me out I could noot
find code for including vacuum>
THANKS
ANANT VIJAY VARMA
M.Tech. STUDENT
CENTER FOR CONVERGING TECHNOLOGIES
UNIVERSITY OF RAJASTHAN
JAIPUR