No Species Found

No species in the database contian data from the requested reference: Harris, W.C.; Levin, I.W., Direct Observation of the Torsional Vibrations in Isobutylene, Isobutylene-d6, and Isobutylene-d8 by Raman Scattering, J. Chem. Phys., 1971, 54, 3227.