NaN usually stands for "not a number". I would guess the values are too large or you are facing convergence issues. Cheers Sridhar
2009/5/21 shihitwh <shihi...@163.com> > > Hi, everybody > I get "NaN" in the document in the accessory. What does NaN mean? How can I > solve this prolem? > Best Wishes! > Shi > > > > ------------------------------ > 穿越地震带 > 纪念汶川地震一周年<http://512.mail.163.com/mailstamp/stamp/dz/activity.do?from=footer> > > ------------------------------ > 穿越地震带 > 纪念汶川地震一周年<http://512.mail.163.com/mailstamp/stamp/dz/activity.do?from=footer> -- Sridhar Neelamraju PhD Student, Jansen Group Max-Planck-Institute for Solid State Chemistry Stuttgart, Germany - 70569 E-mail:s.neelamr...@fkf.mpg.de <e-mail%3as.neelamr...@fkf.mpg.de> Landline: (+49)0711-12164749 Mobile: (+49) 0176-70128213