Journal of the American Chemical Society, Vol.118, No.1, 265-266, 1996
1,3-bis(3,4-Dimethylene-5-Methyl-2-Thienyl)Benzene, a Singlet Tetraradical Prototype of a Quasi-Alternant Nonclassical Conducting Polymer
Keywords:NON-KEKULE MOLECULES;GROUND-STATE;ORGANIC POLYMERS;3;4-DIMETHYLENEFURAN;BIRADICALS;ABINITIO;MODEL