Position of M site of TIP4P water

Hi Ahmed,

Thanks a lot. I want to get the orientations of dipole moment of water molecules near a solid wall. Do you have better idea about it rather than calculating the position of M-site as well as the positive charge center of every water molecule? Thanks.

The direction of the dipole vector doesn't change if you just use the oxygen position.
Axel.

Hi Axel,

Thanks a lot!