Evidently, the diffusion coefficient is sensitive to impurities or structural concerns in the crystal, but That continues to be for being quantified. For our tough estimates of time at temperature needed to take away the hydrogen from our samples, the hydrogen diffusion coefficient preferred is always that given by Belonoshko https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share