Subject: basis sets for water cluster

From: John Lee <g03$at$joyie.com>
Date: Fri, 31 Oct 2003 00:14:17 -0800

Hi cclers,

I need suggestions about water cluster simulation. Do you think
B3LYP/6-311++G(d,p) is good enough? I heard that DFT methods have
difficulty with weakly-bound complexes. Should I use mp2 other than
DFT? Another question is that does two + is necessary here?

-- 
Best regards,
 John