Open Access

Table A.1

Peak positions and FWHMs of the C = O stretch and NH2 scissor bands of pure formamide and formamide in various binary mixtures at temperatures from 15–212 K.

Matrix T (K) Peak FWHM
(cm−1) (µm) (cm−1) (µm)
15 1700.3 5.881 58.8 0.203
1630.4 6.133
49 1700.3 5.881 58.1 0.201
1632.6 6.125
99 1700.3 5.881 56.6 0.196
1631.1 6.131
149 1699.8 5.883 55.4 0.192
1629.4 6.137
Pure 170 1704.2 5.868 44.1 0.149
1749.2 5.717
1647.0 6.072
191 1703.4 5.870 44.8 0.152
1750.0 5.714
1644.6 6.080
212 1704.2 5.868 45.3 0.154
1750.4 5.713
1642.2 6.089

15 1701.0 5.879 36.9 0.128
49 1701.0 5.879 37.4 0.129
H2OM 99 1701.0 5.879 37.6 0.130
129 1701.3 5.878 38.1 0.132
149 1702.2 5.875 47.5 0.164
161 1703.0 5.872 54.0 0.187

15 1703.7 5.870 17.6 0.061
1591.6 6.283
34 1704.2 5.868 18.8 0.065
1591.6 6.283
40 1709.5 5.850 27.2 0.093
1591.6 6.283
CO2 49 1711.2 5.844 27.0 0.093
1615.2 6.191
60 1710.9 5.845 29.9 0.103
1614.0 6.196
90 1709.5 5.850 38.8 0.134
1613.8 6.197

15 1717.2 5.824 34.7 0.119
1588.9 6.294
31 1717.2 5.824 36.4 0.125
CO 1588.7 6.294
34 1716.9 5.824 36.6 0.126
1588.7 6.294

15 1696.7 5.894 25.8 0.090
1623.5 6.159
50 1696.9 5.893 25.8 0.090
1623.3 6.160
100 1697.4 5.891 29.9 0.104
CH3OHM 1621.4 6.168
121 1700.1 5.882 32.1 0.111
1621.4 6.168
139 1700.8 5.880 40.0 0.139
1621.4 6.168
154 1720.1 5.814 46.5 0.156
1646.9 6.072

15 1698.4 5.888
51 1698.1 5.889
60 1697.9 5.890
NH3N 90 1696.9 5.893
99 1697.7 5.890
108 1698.9 5.886

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