Defect chemistry is definitely the research of position defects in imperfect crystals. These include vacancies, interstitial atoms or ions, trace components, electrons, or holes or some other deviation from the framework of an excellent crystal. Even Certainly pure crystals consist of issue defects at any temperature earlier mentioned absolute zero. https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share