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

Listing of experimental geometry data for N2H4 (Hydrazine)

Rotational Constants (cm-1)
See section I.F.4 to change rotational constant units
A B C
  0.80900  
Rotational Constants from Gurvich
Calculated rotational constants for N2H4 (Hydrazine).

Point Group C2

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
rNN 1.446 1 2 1974Tsu/Ove:256
rNH 1.016 1 3 1974Tsu/Ove:256
aHNH 106 3 1 5 1974Tsu/Ove:256
aHNN 108.85 1 2 4 1974Tsu/Ove:256
picture of Hydrazine

Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
N=N 1
H-N 4

Atom x (Å) y (Å) z (Å)
N1 0.0000 0.7230 -0.1123
N2 0.0000 -0.7230 -0.1123
H3 -0.4470 1.0031 0.7562
H4 0.4470 -1.0031 0.7562
H5 0.9663 1.0031 0.0301
H6 -0.9663 -1.0031 0.0301

Atom - Atom Distances (Å)
  N1 N2 H3 H4 H5 H6
N11.44601.01611.98331.01611.9833
N21.44601.98331.01611.98331.0161
H31.01611.98332.19631.58892.1958
H41.98331.01612.19632.19581.5889
H51.01611.98331.58892.19582.7856
H61.98331.01612.19581.58892.7856

Calculated geometries for N2H4 (Hydrazine).


References
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squib reference DOI
1974Tsu/Ove:256 Tsuboi, M., Overend, J., Amino Wagging and Inversion in Hydrazines, J. of Mol. Spec. 52, 256-268 10.1016/0022-2852(74)90117-9
Gurvich Gurvich, L.V.; Veyts, I. V.; Alcock, C. B., Thermodynamic Properties of Individual Substances, Fouth Edition, Hemisphere Pub. Co., New York, 1989 10.1351/pac198961061027

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


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