Seemingly, the diffusion coefficient is sensitive to impurities or structural issues from the crystal, but That continues to be for being quantified. For our tough estimates of the time at temperature needed to clear away the hydrogen from our samples, the hydrogen diffusion coefficient picked out is offered by Belonoshko https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share