What is aluminum Nitride? Aluminum nitride AIN crystal exhibits a wurtzite structure and is a hexagonal system that contains a tetrahedral-covalent bond compound. Chemical composition AI 65.81% and N 34.19%. Specific gravity 3.261g/cm3, white, grayish white, single-crystal transparent. Sublimation temperature is 2450 under atmospheric tension. It is a heat and high-temperature resistant material. Aluminum nitride…