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All results from a given calculation for NH2OH (hydroxylamine)

using model chemistry: M06-2X/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-131.685338
Energy at 298.15K 
HF Energy-131.685338
Nuclear repulsion energy39.520836
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3877 3877 55.71 59.17 0.19 0.32
2 A' 3480 3480 0.91 118.14 0.07 0.14
3 A' 1653 1653 14.95 4.19 0.52 0.69
4 A' 1406 1406 29.23 2.36 0.24 0.38
5 A' 1154 1154 131.81 2.88 0.17 0.29
6 A' 1007 1007 15.82 9.22 0.25 0.40
7 A" 3561 3561 5.12 50.13 0.75 0.86
8 A" 1347 1347 0.14 2.37 0.75 0.86
9 A" 404 404 169.50 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8944.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8944.4 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/aug-cc-pVDZ
ABC
6.43792 0.86568 0.86370

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.010 0.696 0.000
O2 -0.010 -0.728 0.000
H3 -0.947 -0.948 0.000
H4 0.552 0.948 0.813
H5 0.552 0.948 -0.813

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.42411.89271.02001.0200
O21.42410.96241.94561.9456
H31.89270.96242.55042.5504
H41.02001.94562.55041.6256
H51.02001.94562.55041.6256

picture of hydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 103.248 O2 N1 H4 104.291
O2 N1 H5 104.291 H4 N1 H5 105.666
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.163      
2 O -0.416      
3 H 0.145      
4 H 0.054      
5 H 0.054      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.102 0.559 0.000 0.568
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.443 3.801 0.000
y 3.801 -12.871 0.000
z 0.000 0.000 -11.809
Traceless
 xyz
x 0.897 3.801 0.000
y 3.801 -1.245 0.000
z 0.000 0.000 0.348
Polar
3z2-r20.695
x2-y21.428
xy3.801
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.543 0.264 0.000
y 0.264 3.060 0.000
z 0.000 0.000 2.365


<r2> (average value of r2) Å2
<r2> 20.678
(<r2>)1/2 4.547