Structural effects on the vibrational be
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J.-Y. Mevellec; S. Quillard; M. I. Boyer; J.-P. Buisson
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Article
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2001
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John Wiley and Sons
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English
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## Abstract A vibrational study of two crystalline forms of the __N__,__N__β²βdiphenylβ1,4βphenylenediamine molecule is reported. This compound shows polymorphism in its solid state, i.e. either an orthorhombic or a triclinic structure is obtained depending on the conditions of crystallization. Thre