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A nearly zero methyl group rotation barrier in γ-picoline |
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| Authors: | AE Zweers HB Brom WJ Huiskamp |
| Institution: | Kamerlingh Onnes Laboratory, Leiden, The Netherlands |
| Abstract: | In γ-picoline a minimum in the proton spin lattice relaxation time is found at 1/T = 0.44 K-1, suggesting a nearly free methyl group ratation. |
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