Vibrational spectrum of CO2− in an argon matrix |
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Authors: | Marilyn E Jacox Dolphus E Milligan |
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Institution: | Institute for Materials Research, National Bureau of Standards, Washington, DC 20234, USA |
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Abstract: | Absorptions which appear near 1600 cm?1 on co-deposition at 14 K of Ar:CO2 mixtures with an alkali metal have been assigned to ν3 of an M+...CO2? ion pair, with an OCO valence angle near 130°. Molecular aggregates contribute significantly to the observed spectrum. |
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