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All results from a given calculation for NH2OH (hydroxylamine)

using model chemistry: M06-2X/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-131.665453
Energy at 298.15K 
HF Energy-131.665453
Nuclear repulsion energy39.520855
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/6-31+G**
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' 3894 3708 63.32 53.05 0.27 0.43
2 A' 3498 3331 0.71 106.82 0.11 0.20
3 A' 1689 1608 24.64 6.23 0.73 0.84
4 A' 1407 1340 29.59 2.84 0.45 0.63
5 A' 1153 1098 148.40 3.41 0.21 0.34
6 A' 1011 963 19.53 12.59 0.26 0.41
7 A" 3590 3418 4.70 62.37 0.75 0.86
8 A" 1350 1285 0.09 6.55 0.75 0.86
9 A" 449 428 213.68 0.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9020.0 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 8588.9 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/6-31+G**
ABC
6.45218 0.86566 0.86260

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.009 0.696 0.000
O2 -0.009 -0.728 0.000
H3 -0.947 -0.950 0.000
H4 0.544 0.951 0.816
H5 0.544 0.951 -0.816

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.42421.89471.01821.0182
O21.42420.96341.94681.9468
H31.89470.96342.55012.5501
H41.01821.94682.55011.6313
H51.01821.94682.55011.6313

picture of hydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 103.342 O2 N1 H4 104.477
O2 N1 H5 104.477 H4 N1 H5 106.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.628      
2 O -0.378      
3 H 0.375      
4 H 0.316      
5 H 0.316      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.119 0.631 0.000 0.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.425 4.196 0.000
y 4.196 -12.951 0.000
z 0.000 0.000 -11.733
Traceless
 xyz
x 0.917 4.196 0.000
y 4.196 -1.373 0.000
z 0.000 0.000 0.455
Polar
3z2-r20.911
x2-y21.527
xy4.196
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.069 0.253 0.000
y 0.253 2.592 0.000
z 0.000 0.000 2.019


<r2> (average value of r2) Å2
<r2> 20.683
(<r2>)1/2 4.548