There was a previous post where I discussed a method of making fairly dense random packings of rigid molecules. Here is the python script I wrote. It is fairly well commented for the procedure.
I have not tested it on LIGGGHTS 3.10 yet, but the output file would work as a restart file for LIGGGHTS 2.3.8.
| Attachment | Size |
|---|---|
 Python Script for generating non-sphere packings | 5.7 KB |