In database:

300-400 nm

Dinitrogen trioxide (N₂O₃)
Molecular weight
Freezing point
Boiling point

UV cross-sections
Please see The MPI-Mainz UV/VIS Spectral Atlas

Additional References
Molecular Beam Diode-Laser Spectrum of the n₃ Band of N₂O₃ at 1304 cm^-1; A.M. Andrews, J.L. Domenech, G.T. Fraser, and W.J. Lafferty; J.Mol.Spec. 163:428-435 (1994).
Paper gives list of frequencies (no intensities) from 1299 to 1309 cm^-1.

Notes
Fundamental frequencies from NIST Chemistry Webbook
n₁ 1830 cm^-1 (a') N=O stretch
n₂ 1652 cm^-1 (a') NO₂ a-stretch
n₃ 1304 cm^-1 (a') NO₂ s-stretch
n₄ 773 cm^-1 (a') NO₂ deform
n₅ 414 cm^-1 (a') NO₂ rock
n₆ 241 cm^-1 (a') N-N stretch
n₇ 205 cm^-1 (a') NO₂ wag
n₈ 627 cm^-1 (a) NNO₂ OPLA
n₉ 63 cm^-1 (a) torsion



List of available data for all molecules in database
Return to front page