Perturber m m_a(Da) m_p(Da) d_a(pm) d_p(pm) HWHH(cm-1 atm-1)_296K T_min(K) TiO 4 65.94 63.94 272 272 0.0269 * 67 Ar 10 65.94 39.96 272 333 0.0237 * 90 CH4 10 65.94 16.03 272 380 0.0383 * 97 CO 4 65.94 27.99 272 376 0.0490 * 82 CO2 6 65.94 43.99 272 330 0.0274 * 116 H2 6 65.94 2.02 272 292 0.0882 * 48 H2O 4 65.94 18.01 272 265 0.0397 * 124 He 10 65.94 4.00 272 258 0.0467 * 26 N2 6 65.94 28.02 272 368 0.0358 * 76 NH3 4 65.94 17.03 272 260 0.0398 * 111 NO 4 65.94 30.00 272 317 0.0395 * 93 O2 6 65.94 31.99 272 346 0.0319 * 86