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Smardzewski, R.R.; DeMarco, R.A.; Fox, W.B., Argon matrix infrared spectra of CF3OOF and CF3OOOCF3 and their photolysis products. Spectroscopic evidence for the CF3OO radical, J. Chem. Phys., 1975, 63, 3, 1083, https://doi.org/10.1063/1.431450 . [all data]