[gmx-users] charge error

Dallas B. Warren Dallas.Warren at vcp.monash.edu.au
Thu Jul 7 02:07:56 CEST 2005

> I am trying to run a lipid simulation and when grompp the 
> lipid structure, it gives a warning which goes as,
> WARNING 1 [file "dmpc128.top", line 26]:
>   System has non-zero total charge: 1.144409e-05
> What im wondering is why is there a non-zero charge in the 
> system? Is it a serious error which needs to be corrected?

If you want the full story/details from the developers, do a search.

But anyway, it is a rounding error, nothing to worry about.

Catch ya,

Dr. Dallas Warren
Department of Pharmaceutical Biology and Pharmacology
Victorian College of Pharmacy, Monash University
381 Royal Parade, Parkville VIC 3010
dallas.warren at vcp.monash.edu.au
+61 3 9903 9073
When the only tool you own is a hammer, every problem begins to resemble
a nail.

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