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Table 1
Attributions of matrix isolated molecular species observed in this study.
| Molecular | Observed band(s) | Attribution |
| species | cm-1 | |
|
|
||
| H2O | 3777, 3757, 3724 | ν3 a b |
| (H2O)2 | 3707, 3574 | ν3, ν1a,b |
| (H2O)3 | 3525, 3513 | ν1 a |
| (H2O)4 | 3373 | ν1 a |
| Coronene | 3077, 3068, 3034 | νCH c |
| 1319 | νCC c | |
| 856 | γCH c | |
| N2 (trace) | 3731, 3724, 3719 | (H2O)(1,2):(N2)(1,2)d |
| 3639, 3567, 3554 | (H2O)2:N2d | |
|
|
||
| Photoproduct 1 | 1405, 1383, 1215, 1207 | dihydroxycoronene e |
| 1150, 1029, 964 | ||
| Photoproduct 2 | 1579, 1221, 994 | 1, 10-coroquinone e |
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