Silicon nitride
Chemical compound
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Silicon nitride is a chemical compound of the elements silicon and nitrogen. Si
₃N
₄ is the most thermodynamically stable and commercially important of the silicon nitrides, and the term ″Silicon nitride″ commonly refers to this specific... Wikipedia
Formula: Si3N4
Molar mass: 140.28 g/mol
Density: 3.17 g/cm³
Melting point: 3,452°F (1,900°C)
3D model (JSmol): Interactive image
Appearance: grey, odorless powder
Gibbs free energy (ΔfG⦵): −642.6 kJ·mol−1