# Arbitrary link potential freely-jointed chain (uFJC) model
* [Lennard-Jones potential freely-jointed chain (Lennard-Jones-FJC) model](../../lennard_jones)
* [Log-squared potential freely-jointed chain (log-squared-FJC) model](../../log_squared)
* [Morse potential freely-jointed chain (Morse-FJC) model](../../morse)
```@autodocs
Modules = [Polymers.Physics.SingleChain.Ufjc]
```