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

Listing of experimental geometry data for H2F2 (Hydrogen fluoride dimer)

Rotational Constants (cm-1)
See section I.F.4 to change rotational constant units
A B C
     
Rotational Constants from
Calculated rotational constants for H2F2 (Hydrogen fluoride dimer).

Point Group Cs

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
rFF 2.780 2 4 1998Kuc r0 value
aHFF 117 3 2 4 1998Kuc
aHFF 10 1 4 2 1998Kuc
picture of Hydrogen fluoride dimer

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

Atom x (Å) y (Å) z (Å)

Atom - Atom Distances (Å)
 

Calculated geometries for H2F2 (Hydrogen fluoride dimer).


References
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squib reference DOI
1998Kuc K Kuchitsu(ed) "Structure of Free Polyatomic Molecules - Basic Data" Springer, Berlin, 1998  

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


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