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

Listing of experimental geometry data for H2Se (Hydrogen selenide)

Rotational Constants (cm-1)
See section I.F.4 to change rotational constant units
A B C
8.14230 7.75743 3.89853
Rotational Constants from NISTtriatomic
Calculated rotational constants for H2Se (Hydrogen selenide).

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
rHSe 1.460 1 2 1998Kuc r0
aHSeH 90.9 2 1 3 1998Kuc
picture of Hydrogen selenide

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

Atom x (Å) y (Å) z (Å)
Se1 0.0000 0.0000 0.0569
H2 0.0000 1.0405 -0.9673
H3 0.0000 -1.0405 -0.9673

Atom - Atom Distances (Å)
  Se1 H2 H3
Se11.46001.4600
H21.46002.0809
H31.46002.0809

Calculated geometries for H2Se (Hydrogen selenide).


References
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squib reference DOI
1998Kuc K Kuchitsu(ed) "Structure of Free Polyatomic Molecules - Basic Data" Springer, Berlin, 1998  
NISTtriatomic NIST Triatomic Spectral Database (http://www.physics.nist.gov/PhysRefData/MolSpec/Triatomic/index.html)  

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