Charmm Force Field Parameter Files for Cholesterol and some other Sterols
Details of the parameter derivation are given in:
Zoe Cournia, Jeremy C. Smith and G. Matthias Ullmann. A Molecular Mechanics Force-Field for Biologically-Important Sterols. J. Comp. Chem., 26, 1383-1399, 2005
[PDF File] [Supporting Information]
In case you are using these parameter, please cite this paper.
Parameter Files:
Matthias Ullmann