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

Listing of experimental geometry data for C5H10 (2-Pentene, (E)-)

Rotational Constants (cm-1)
See section I.F.4 to change rotational constant units
Rotational Constants from
Calculated rotational constants for C5H10 (2-Pentene, (E)-).

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
rCC 1.484 4 11 1987Kuchitsu(II/15) next to =
rCC 1.334 2 4 1987Kuchitsu(II/15)
rCC 1.576 11 15 1987Kuchitsu(II/15) end C
rCH 1.082 1 2 1987Kuchitsu(II/15)
aCCC 125.4 4 2 8 1987Kuchitsu(II/15)
aCCC 115.6 4 11 15 1987Kuchitsu(II/15)
aHCC 112.7 2 1 5 1987Kuchitsu(II/15)
aHCC 129 1 2 4 1987Kuchitsu(II/15)
dCCCH 60 4 11 15 14 1987Kuchitsu(II/15) to end H
picture of 2-Pentene, (E)-

Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-C 10
C-C 3
C=C 1

Atom x (Å) y (Å) z (Å)

Atom - Atom Distances (Å)

Calculated geometries for C5H10 (2-Pentene, (E)-).

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squib reference DOI
1987Kuchitsu(II/15) Kuchitsu (ed.), Landolt-Bornstein: Group II: Atomic and Molecular Physics Volume 15: Structure Data of Free Polyatomic Molecules. Springer-Verlag, Berlin, 1987.  

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