Observation of a hot vibrational transition in the spectrum of SF6 in a cryosystem at 140 K
Bulanin M.O. , Burtsev A.P., Kolomiitsova T.D., Shchepkin D.N.
Absorption from the excited vibrational level v3 = 1 of SF6 in liquid Kr is first reported. Population of this level is determined in the case of optical pumping, and it is shown that nonequilibrium absorption is dependent on transitions to anharmonic structure sub-levels of the u3 = 2 state.