Evidently, the diffusion coefficient is delicate to impurities or structural troubles within the crystal, but That is still to get quantified. For our tough estimates of time at temperature required to take out the hydrogen from our samples, the hydrogen diffusion coefficient decided on is the fact that presented by https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share