Evidently, the diffusion coefficient is delicate to impurities or structural troubles while in the crystal, but that remains to get quantified. For our rough estimates of enough time at temperature required to eliminate the hydrogen from our samples, the hydrogen diffusion coefficient decided on is usually that presented by Belonoshko https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share