%0 Journal Article %T Study of Intermolecular Interactions in Liquid Crystals: Para-butyl-p¡¯-cyano-biphenyl %A K. K. Dwivedi %A M. K. Dwivedi %A S. N. Tiwari %J Journal of Crystallization Process and Technology %P 31-38 %@ 2161-7686 %D 2014 %I Scientific Research Publishing %R 10.4236/jcpt.2014.41005 %X
Various characteristics of mesomorphism can be explained using intermolecular interactions between a pair of liquid crystalline molecules. The intermolecular interactions have been calculated considering multipole-multicentere expansion method and modified by second order perturbation treatments. For calculation of multipole i.e. charge, dipole, etc. at each atomic center of molecules, para-butyl-p¡¯-cyano-biphenyl, GAMESS, an ab initio program, with 6-31G* basis set has been used. The stacking, in-plane and terminal interaction energies explain the liquid crystalline behaviour of the system.
%K Liquid Crystals %K Phase Transition %K Intermolecular Interactions %K GAMESS %K Multicentred-Multipole Expansion %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=41894