FTIR SPECTRUM OF 4-AMINO ANTIPYRINE AND ITS NORMAL-COORDINATE ANALYSIS

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作者
MOHAN, S
SETTU, K
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O4 [物理学];
学科分类号
0702 ;
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The Fourier transform infrared (FTIR) spectrum of 4-amino antipyrine was recorded in the region 400-4000 cm-1 and the vibrational analysis is carried out by assuming C, point group symmetry. The vibrational assignments of all the in-plane and out-of-plane vibrations are made by referring to the assignment of corresponding bands in related systems, infrared intensities and potnetial energy distribution (PED). The PED obtained in this analysis provide some insight into the nature of the normal modes of 4-amino antipyrine.
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页码:189 / 192
页数:4
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