RE: [gmx-users] background charge

2007-04-04 Thread Berk Hess
, because the uniform background charge is applied individually to the cut-off sphere around each charge-group, instead of to the whole system. Berk. From: [EMAIL PROTECTED] Reply-To: [EMAIL PROTECTED],Discussion list for GROMACS users To: gmx-users@gromacs.org Subject: [gmx-users] background

[gmx-users] background charge

2007-04-03 Thread baloilgiullare
I have a question about simulating metal ions in aqueous solution at an infinite diluition: say I have a metal ion (such as Ca2+ or Mg2+) and about a thousand water molecules. I have to compensate the non zero charge of the system with negative ions? As I can understand the use of a reaction field