No Species Found

No species in the database contian data from the requested reference: Durig, J.R.; Natter, W.J.; Groner, P., Analysis of torsional spectra of molecules with two internal C3v rotors. IX. The torsional potential functions of isobutene-d0 and -d6, J. Chem. Phys., 1977, 67, 4948.