On the Pressure and Temperature Dependence of the Absorption Coefficient of NH₃

Table 3

Absorption coefficient of two wings of the ^𝑃𝑃(7,2)_𝑎 for NH₃-N₂ mixtures as a function of N₂ pressure (𝑃_𝑁2) at 𝑇=268 K.

𝑃N2×10^3 (atm)	𝛼/𝑃NH3×10^2 (cm^−1 atm^−1)
	^𝑃𝑃(7,2)𝑎right	^𝑃𝑃(7,2)𝑎left
29.6	15.1	13.8
59.2	19.4	18.4
89.6	24.1	23.9
121.9	27.7	26.7
138.9	30.8	30.1