CCL: More iterations needed. NOT CONVERGED



 Sent to CCL by: "Janjua  Ramzan Saeed" [dr_janjua2010[*]yahoo.com]
 Dear Colleagues,
 I have included following key words in ADF in-put file;
 Geometry
    ITERATIONS  100
 End
 scf
  iterations 180
 end
 But following message appears in ADF out-put file:
 More iterations needed. NOT CONVERGED
 remark: FIT not very accurate
 *** WARNING: BAD FIT ***
 SCF NOT COMPLETELY CONVERGED
 STOP GEOMETRY ITERATIONS
 GEOMETRY DID NOT CONVERGE
 NORMAL TERMINATION
 END
 What should I do any suggestion Please?
 Thanks in anticipation!
 Janjua PhD Scholar at NENU China