Seemingly, the diffusion coefficient is sensitive to impurities or structural problems inside the crystal, but That continues to be to be quantified. For our tough estimates of the time at temperature necessary to eliminate the hydrogen from our samples, the hydrogen diffusion coefficient chosen is usually that provided by Belonoshko https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share