S. Gupta et al., MOLECULAR ORIENTATIONAL ORDERING OF A LONG-CHAIN MESOGENIC COMPOUND, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 262, 1995, pp. 485-489
In this communication we present the order parameter values of the cha
in part of the compound 5- (trans -4- heptylcyclohexyl) -2- (4- cyanop
henyl) pyrimidine (HCCPP) in the nematic phase, from the subtle featur
es in the X-ray diffraction pattern and its refractive index anisotrop
y data.