Perturber m m_a(Da) m_p(Da) d_a(pm) d_p(pm) LW(cm-1 atm-1)_296K T_min(K) NaF 4 41.99 41.99 274.39 274.39 0.0340 326 Ar 10 41.99 39.95 274.39 333.00 0.0264 198 CH4 10 41.99 16.05 274.39 380.00 0.0406 214 CO 4 41.99 28.01 274.39 376.00 0.0534 181 CO2 6 41.99 44.01 274.39 330.00 0.0306 255 H2 6 41.99 2.02 274.39 292.00 0.0896 107 H2O 4 41.99 18.02 274.39 265.00 0.0424 274 He 10 41.99 4.00 274.39 258.00 0.0479 57 N2 6 41.99 28.02 274.39 368.00 0.0390 166 NH3 4 41.99 17.04 274.39 260.00 0.0424 244 NO 4 41.99 30.01 274.39 317.00 0.0432 206 O2 6 41.99 32.00 274.39 346.00 0.0350 189