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All results from a given calculation for NH2OH (hydroxylamine)

using model chemistry: wB97X-D/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-131.674876
Energy at 298.15K 
HF Energy-131.674876
Nuclear repulsion energy39.475782
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at wB97X-D/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3908 3908 34.06 63.86 0.29 0.45
2 A' 3486 3486 2.47 107.89 0.12 0.21
3 A' 1694 1694 16.46 11.75 0.58 0.74
4 A' 1430 1430 27.73 4.51 0.74 0.85
5 A' 1174 1174 151.48 3.42 0.75 0.86
6 A' 1000 1000 15.29 11.45 0.17 0.29
7 A" 3578 3578 0.35 62.26 0.75 0.86
8 A" 1354 1354 0.01 9.74 0.75 0.86
9 A" 426 426 195.38 4.71 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9023.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9023.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/6-31G**
ABC
6.41910 0.86214 0.86129

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.011 0.698 0.000
O2 -0.011 -0.730 0.000
H3 -0.950 -0.935 0.000
H4 0.556 0.945 0.810
H5 0.556 0.945 -0.810

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.42881.88441.01901.0190
O21.42880.96131.94521.9452
H31.88440.96132.54152.5415
H41.01901.94522.54151.6202
H51.01901.94522.54151.6202

picture of hydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 102.305 O2 N1 H4 103.992
O2 N1 H5 103.992 H4 N1 H5 105.309
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.412      
2 O -0.490      
3 H 0.346      
4 H 0.278      
5 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.142 0.580 0.000 0.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.753 3.878 0.000
y 3.878 -12.287 0.000
z 0.000 0.000 -11.272
Traceless
 xyz
x 1.027 3.878 0.000
y 3.878 -1.274 0.000
z 0.000 0.000 0.247
Polar
3z2-r20.495
x2-y21.534
xy3.878
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.653 0.453 0.000
y 0.453 2.198 0.000
z 0.000 0.000 1.622


<r2> (average value of r2) Å2
<r2> 20.321
(<r2>)1/2 4.508