[{"from": "human", "value": "Provide a brief overview of this molecule. [N][#N]"}, {"from": "gpt", "value": "The molecule is an elemental molecule consisting of two trivalently-bonded nitrogen atoms. It has a role as a member of food packaging gas and a food propellant. It is a diatomic nitrogen, a gas molecular entity and an elemental molecule. It is a conjugate base of a diazynium."}]