The other possibility is 10 ms is not long enough to accumulate enough MSD. Examine MSD vs time and log-log plots to see if it has established Brownian motion. Otherwise the potential may not be suitable.
Ray
The other possibility is 10 ms is not long enough to accumulate enough MSD. Examine MSD vs time and log-log plots to see if it has established Brownian motion. Otherwise the potential may not be suitable.
Ray