ΔHf: -65.1 kcal/mol, REF: M. W. Chase, C. A. Davies, J. R. Downey, D. R. Frurip, R. A. McDonald, A. N. Syverud, JANAF Thermochemical Tables, Third Edition, J. Phys. Chem. Ref. Data 14, Suppl. 1 (1985). Dipole: 1.8 Debye, REF: J. S. Muenter, W. Klemperer, J. Chem. Phys., 52, 6033 (1970). I.P.: 16.1 eV, REF: D. C. Frost, C. A. McDowell, D. A. Vroom, J. Chem. Phys., 46, 4255 (1967).