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II.A.3. (XII.A.1.)

Listing of experimental geometry data for SeO2 (Selenium dioxide)

Rotational Constants (cm-1)
See section I.F.4 to change rotational constant units
A B C
0.96154 0.28942 0.22188
Rotational Constants from NISTtriatomic
Calculated rotational constants for SeO2 (Selenium dioxide).

Point Group C2v

Internal coordinates (distances (r) in Å) (angles (a) in degrees) (dihedrals (d) in degrees)
Description Value Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4
rSeO 1.607 1 2 1974Hel/Hel(II/6) re
aOSeO 113.83 2 1 3 1974Hel/Hel(II/6)
picture of Selenium dioxide

Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
O-Se 2

Atom x (Å) y (Å) z (Å)
Se1 0.0000 0.0000 0.2807
O2 0.0000 1.3464 -0.5965
O3 0.0000 -1.3464 -0.5965

Atom - Atom Distances (Å)
  Se1 O2 O3
Se11.60701.6070
O21.60702.6929
O31.60702.6929

Calculated geometries for SeO2 (Selenium dioxide).


References
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squib reference DOI
1974Hel/Hel(II/6) Hellwege, KH and AM Hellwege (eds.). Landolt-Bornstein: Group II: Volume 6 Molecular Constants from Microwave, Molecular Beam, and Electron Spin Resonance Spectroscopy Springer-Verlag. Berlin. 1974.  
NISTtriatomic NIST Triatomic Spectral Database (http://www.physics.nist.gov/PhysRefData/MolSpec/Triatomic/index.html)  

Got a better number? Please email us at cccbdb@nist.gov


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