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

Listing of experimental geometry data for NH2 (Amino radical)

Rotational Constants (cm-1)
See section I.F.4 to change rotational constant units
A B C
23.72000 12.94000 8.16000
Rotational Constants from 1966Herzberg
Calculated rotational constants for NH2 (Amino radical).

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
rNH 1.024 1 2 1966Herzberg
aHNH 103.4 2 1 3 1966Herzberg
picture of Amino radical

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

Atom x (Å) y (Å) z (Å)
N1 0.0000 0.0000 0.0000
H2 0.0000 0.8036 0.6347
H3 0.0000 -0.8036 0.6347

Atom - Atom Distances (Å)
  N1 H2 H3
N11.02401.0240
H21.02401.6072
H31.02401.6072

Calculated geometries for NH2 (Amino radical).


References
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squib reference DOI
1966Herzberg Herzberg, G., Electronic spectra and electronic structure of polyatomic molecules,Van Nostrand,New York, 1966  

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


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