Aluminum Nitride Formula

Aluminum nitride is a chemical compound with the formula AlN. It is a binary compound made up of one aluminum atom and one nitrogen atom, and it belongs to the class of III-V semiconductors.

The aluminum nitride crystal structure is hexagonal, and each aluminum atom is bonded to three neighboring nitrogen atoms, forming a framework that resembles graphite. The nitrogen atoms are in turn covalently bonded to three neighboring aluminum atoms.

Aluminum nitride has several useful properties, including high thermal conductivity, high electrical resistivity, and excellent mechanical strength. It is commonly used as a substrate material for electronic devices, such as power transistors, due to its ability to dissipate heat and withstand high temperatures. Additionally, it is used as a toughening agent in ceramics and as a component in cutting tools and wear-resistant coatings.

Overall, the formula for aluminum nitride (AlN) represents a key binary compound that has important applications across various industries.