Re: [Rdkit-discuss] UFF/MMFF atom types

2018-08-10 Thread Paolo Tosco
Hi Michal, Ouch, it looks like I have somehow forgotten about this. I’ll have a look next week and get back to you. Cheers, p. > On 10 Aug 2018, at 19:20, Michal Krompiec wrote: > > Hi Paolo, > Has anything changed (re adding new atom types to UFF or MMFF) since then? > Best, > Michal > >>

Re: [Rdkit-discuss] UFF/MMFF atom types

2018-08-10 Thread Michal Krompiec
Hi Paolo, Has anything changed (re adding new atom types to UFF or MMFF) since then? Best, Michal On Tue, 5 Nov 2013 at 06:56, Paolo Tosco wrote: > Hi both, > > now I realize that yesterday I replied to Michal and not to the list; > sorry about that. Adding the option to force an atom type

[Rdkit-discuss] UFF/MMFF atom types

2013-11-04 Thread Michal Krompiec
Hello, Is Se defined in UFF and/or MMFF94? Apparently, molecules with selenophene moieties don't optimize in RDKit, and a warning appears in the log: UFFTYPER: Unrecognized atom type: Se2+2 Is it possible to define/modify the force field by hand? (for example, use the parametrs of S for Se)

Re: [Rdkit-discuss] UFF/MMFF atom types

2013-11-04 Thread Paolo Tosco
Hi both, now I realize that yesterday I replied to Michal and not to the list; sorry about that. Adding the option to force an atom type replacement wouldn't be too much work, but would not be ideal because in cause of selenium you would get, for instance, the same VdW radius and equilibrium