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All results from a given calculation for NH2OH (hydroxylamine)

using model chemistry: M06-2X/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/TZVP
 hartrees
Energy at 0K-131.709792
Energy at 298.15K 
HF Energy-131.709792
Nuclear repulsion energy39.530018
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 M06-2X/TZVP
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' 3887 3678 54.49 57.25 0.29 0.45
2 A' 3493 3305 0.48 98.37 0.11 0.20
3 A' 1688 1597 22.74 7.94 0.71 0.83
4 A' 1407 1331 30.83 3.22 0.67 0.80
5 A' 1150 1088 142.44 3.05 0.35 0.52
6 A' 1007 953 18.31 12.79 0.23 0.38
7 A" 3578 3386 2.80 53.33 0.75 0.86
8 A" 1349 1276 0.05 8.11 0.75 0.86
9 A" 438 415 209.85 2.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8998.8 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 8514.7 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 M06-2X/TZVP
ABC
6.48284 0.86445 0.86168

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.009 0.696 0.000
O2 -0.009 -0.729 0.000
H3 -0.946 -0.946 0.000
H4 0.543 0.953 0.813
H5 0.543 0.953 -0.813

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.42551.89051.01601.0160
O21.42550.96111.94881.9488
H31.89050.96112.54672.5467
H41.01601.94882.54671.6255
H51.01601.94882.54671.6255

picture of hydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 103.036 O2 N1 H4 104.664
O2 N1 H5 104.664 H4 N1 H5 106.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.375      
2 O -0.399      
3 H 0.305      
4 H 0.234      
5 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.082 0.647 0.000 0.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.315 4.077 0.000
y 4.077 -12.807 0.000
z 0.000 0.000 -11.586
Traceless
 xyz
x 0.881 4.077 0.000
y 4.077 -1.356 0.000
z 0.000 0.000 0.475
Polar
3z2-r20.950
x2-y21.492
xy4.077
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.967 0.334 0.000
y 0.334 2.477 0.000
z 0.000 0.000 1.875


<r2> (average value of r2) Å2
<r2> 20.603
(<r2>)1/2 4.539