Ludwig Ionic Liquids
1‐(4‐hydroxybutyl)pyridinium and 1‐pentylpyridinium cations with NTf2 anion
Provides
Forcefield Name | Description |
---|---|
Ludwig/NTf2 |
Bistrifylamide (NTf2) anion |
Ludwig/Py4OH |
1‐(4‐hydroxybutyl)pyridinium cation |
Ludwig/Py5 |
1-pentylpyridinium cation |
Atomic charges in these forcefields are defined in the top-level atom descriptions, rather than in the atom types. As such, when using these forcefields you must turn off inclusion of charges into the tabulated pair potentials, e.g. by setting
IncludeCoulomb
in thePairPotentials
block tofalse
, so that the atomic charges assigned to the atoms are used instead.
Overview
Implements forcefields from:
- “Revisiting imidazolium based ionic liquids: Effect of the conformation bias of the [NTf2] anion studied by molecular dynamics simulations”, J. Neumann, B. Golub, LM. Odebrecht, R. Ludwig, D. Paschek, Journal of Chemical Physics, 148, 193828 (2018).