Stockmayer

The Stockmayer potential has an anisotropic site. Changing the molecule frame orientation of this site would change the direction of $\hat{{\mu}}$ for the site. In this example, I leave the orientation as 0.0 0.0 0.0 so that $\hat{{\mu}}$ is aligned with the molecule frame $\hat{{z}}$.

2

class 1 site 0.0 0.0 0.0 orient 0.0 0.0 0.0
class 2 site 0.0 0.0 0.0 orient 0.0 0.0 0.0

matrix
1 1 lj 1.0 1.0 1.0 1.0
2 2 dipole 1.0 1.0