Electrostatic origin of the cooperative
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Hajime Torii
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Article
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2005
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Elsevier Science
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English
β 169 KB
The electric fields operating among the molecules in the oligomers of N-methylacetamide are analyzed to see the reasons for the cooperative effect on the CaO bond lengths and the diagonal force constants in the vibrational subspace of the amide I mode. It is suggested that the following three factor