No Species Found

No species in the database contian data from the requested reference: Langhoff, S.R.; Sink, M.L.; Pritchard, R.H.; Kern, C.W.; Strickler, S.J.; Boyd, M.J., Ab initio study of perturbations between the X1Σg+ and b3Σg- states of the C2 molecule, J. Chem. Phys., 1977, 67, 1051-1060.