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Johnson, W.S.; Bauer, V.J.; Margrave, J.L.; Frisch, M.A.; Dreger, L.H.; Hubbard, W.N., The energy difference between the chair and boat forms of cyclohexane. The twist conformation of cyclohexane, J. Am. Chem. Soc., 1961, 83, 606-614. [all data]