Perturber m m_a(Da) m_p(Da) d_a(pm) d_p(pm) LW(cm-1 atm-1)_296K T_min(K) LiF 4 25.94 25.94 556.02 556.02 0.1776 469 Ar 10 25.94 39.95 556.02 333.00 0.0644 237 CH4 10 25.94 16.05 556.02 380.00 0.0899 256 CO 4 25.94 28.01 556.02 376.00 0.1224 217 CO2 6 25.94 44.01 556.02 330.00 0.0754 306 H2 6 25.94 2.02 556.02 292.00 0.2038 128 H2O 4 25.94 18.02 556.02 265.00 0.1069 328 He 10 25.94 4.00 556.02 258.00 0.1151 68 N2 6 25.94 28.02 556.02 368.00 0.0902 200 NH3 4 25.94 17.04 556.02 260.00 0.1074 293 NO 4 25.94 30.01 556.02 317.00 0.1057 247 O2 6 25.94 32.00 556.02 346.00 0.0834 227