dft maxiter?

Click here for full thread

Clicked A Few Times

8:46:21 AM PDT - Mon, Apr 30th 2012
Hello, I'm trying to do a geometry optimization on a rather large molecule using dft, b3lyp functional. The calculation is not converging within 20 steps. What keyword is necessary to increase the number of steps? I tried using maxiter but it did not work. Thanks!