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Table B.4

Peak position and FWHM of the acetaldehyde CO stretching mode at 5.803 μm.

Mixture Temperature λpeak,−baseline λpeak,−matrix FWHM



(K) (cm−1) (μm) (cm−1) (μm) (cm−1) (μm)
CH3CHO*** 15 1723.6 5.8019 19.5 0.0659
CH3CHO:H2O 1716.8 5.8247 1717.8 5.8215 20.9 0.0709
CH3CHO:CO 1732.2 5.7729 12.6 0.0419
CH3CHO:CH3OH 1721.2 5.8101 20.4 0.0690
CH3CHO:CO:CH3OH 1712.5 5.8395 17.3 0.0589*
CH3CHO*** 30 1723.6 5.8019 20.2 0.0682
CH3CHO:H2O 1716.8 5.8247 1717.8 5.8215 21.2 0.0719
CH3CHO:CO 1732.2 5.7729 12.9
CH3CHO:CH3OH 1721.6 5.8084 18.6 0.0630
CH3CHO:CO:CH3OH 1712.0 5.8411 19.3 0.0654*
1722.6 5.8052
CH3CHO*** 70 1721.2 5.8101 21.1 0.0713
CH3CHO:H2O 1719.2 5.8166 1719.2 5.8166 20.2 0.0685
CH3CHO:CO
CH3CHO:CH3OH 1722.1 5.8068 11.9 0.0401
CH3CHO:CO:CH3OH 1723.1 5.8035 9.2 0.0311
CH3CHO*** 90 1717.8 5.8215 18.9 0.0640*
1722.6 5.8052
CH3CHO:H2O 1719.2 5.8166 1719.7 5.8149 19.8 0.0669
CH3CHO:CO
CH3CHO:CH3OH 1722.6 5.8052 10.6 0.0356
CH3CHO:CO:CH3OH 1723.1 5.8035 9.5 0.0320
CH3CHO*** 110 1717.8 5.8215 18.2 0.0615*
1722.6 5.8052
CH3CHO:H2O 1719.7 5.8149 1719.7 5.8149 20.3 0.0684
CH3CHO:CO
CH3CHO:CH3OH 1723.1 5.8035 10.3 0.0347
CH3CHO:CO:CH3OH 1717.8 5.8215
1720.2 5.8133
1725.0 5.7971 13.2 0.0445*
CH3CHO*** 120 1718.3 5.8198 17.6 0.0595*
1722.6 5.8052
CH3CHO:H2O 1719.7 5.8149 1720.7 5.8117 21.4 0.0722*
CH3CHO:CO
CH3 CHO:CH3OH 1716.8 5.8247 18.5 0.0627*
1722.1 5.8068
CH3 CHO:CO:CH3OH 1717.8 5.8215
1720.2 5.8133
1725.0 5.7971 12.3 0.0415*
CH3 CHO*** 140
CH3 CHO:H2O 1730.8 5.7777 1730.8 5.7777 17.2 0.0576*
CH3 CHO:CO
CH3 CHO:CH3OH 1717.8 5.8215 9.1495
1724.5 5.7987 8.5959 12.2 0.0412*
CH3 CHO:CO:CH3OH
CH3 CHO*** 160
CH3 CHO:H2O 1731.8 5.7745 1731.8 5.7745 12.5 0.0417
CH3 CHO:CO
CH3 CHO:CH3OH
CH3 CHO:CO:CH3OH

Notes. (*) FWHM result of two or more blended peaks.

(**)

FWHM uncertain/not determined owing to uncertain matrix subtraction.

(***)

Transition likely saturated.

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