Seemingly, the diffusion coefficient is delicate to impurities or structural concerns from the crystal, but That continues to be for being quantified. For our tough estimates of some time at temperature needed to eliminate the hydrogen from our samples, the hydrogen diffusion coefficient selected is the fact given by Belonoshko https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share