AMBER FORCE FIELD in xLink.pl script and mechanical properties

Hi,

I am a LAMMPS user, and recently I had a chance to try Materials Studio through a colleague who suggested that I made this post since I found Materials Studio very handy.

- Could you please explain how to create a Force Field File with off formate using force field data I calculated from AMBERTOOL for a composite I want to investigate cross-linking. The data set I have includes all values per atom type for VDW, Torsion, Bending, etc. 

- Also, could you please explain how to use the composite initial charge based on the data I generated using R.E.D? 

- Finally, could you please explain how to calculate some of the important mechanical properties such as Young Modulus after crosslinking? 

Very Kind Regards, 

Ahmed