Defect chemistry is definitely the analyze of issue defects in imperfect crystals. These involve vacancies, interstitial atoms or ions, trace things, electrons, or holes or almost every other deviation from the framework of a perfect crystal. Even Completely pure crystals include stage defects at any temperature previously mentioned absolute zero. https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share