Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5415181 | Journal of Molecular Spectroscopy | 2011 | 5 Pages |
Abstract
⺠We report the assignment of the rotational spectrum of 2-butynoic acid. ⺠The internal rotation of the methyl group is almost free: V3 = 1.0090(4) cmâ1. ⺠Ab initio calculations agree with the experimental results.
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Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Vadim Ilyushin, Roberto Rizzato, Luca Evangelisti, Gang Feng, Assimo Maris, Sonia Melandri, Walther Caminati,