ΔHf: -30.3 kcal/mol, REF: Estimated from DGauss results of DFT calculations, using the B88-PW91 functional and the DZVP basis set, in CAChe 6.0, Fujitsu Ltd, 2003. Dipole: 2.6 Debye, REF: DGAUSS using the Lee-Parr-Yang correlation functional, in CAChe 5.0, Fujitsu Ltd, 2001.