Perturber m m_a(Da) m_p(Da) d_a(pm) d_p(pm) LW(cm-1 atm-1)_296K T_min(K) CaH 4 41.09 41.09 585.59 585.59 0.1565 16 Ar 10 41.09 39.95 585.59 333.00 0.0606 44 CH4 10 41.09 16.05 585.59 380.00 0.0887 47 CO 4 41.09 28.01 585.59 376.00 0.1172 40 CO2 6 41.09 44.01 585.59 330.00 0.0705 57 H2 6 41.09 2.02 585.59 292.00 0.2153 24 H2O 4 41.09 18.02 585.59 265.00 0.1057 61 He 10 41.09 4.00 585.59 258.00 0.1205 13 N2 6 41.09 28.02 585.59 368.00 0.0864 37 NH3 4 41.09 17.04 585.59 260.00 0.1066 54 NO 4 41.09 30.01 585.59 317.00 0.1012 46 O2 6 41.09 32.00 585.59 346.00 0.0794 42