Re: [Open Babel] Custom force field to OB?

2024-01-15 Thread David van der Spoel
On 2024-01-15 21:21, Geoffrey Hutchison wrote: Dear David, Of course we are happy to have an updated forcefield - I’m sure others will use it. Ok, I will try and start with the GAFF stuff. Out of curiosity, does this include the polarizable electrostatics or does it just use whatever partial

Re: [Open Babel] Custom force field to OB?

2024-01-15 Thread Geoffrey Hutchison
Dear David, Of course we are happy to have an updated forcefield - I’m sure others will use it. Out of curiosity, does this include the polarizable electrostatics or does it just use whatever partial charges are assigned already? Thanks and best regards, -Geoff --- Prof. Geoffrey Hutchison

[Open Babel] Custom force field to OB?

2024-01-15 Thread David van der Spoel
Dear devs, my group have worked on implementing a better representation of the GAFF atomtypes, as well as our own set of atomtypes for the upcoming Alexandria force field. We updated the gaff.prm file and added a new .prm file and forcefieldalexandria.cpp/h files. The code is available from