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All results from a given calculation for NH2OH (hydroxylamine)

using model chemistry: M06-2X/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-131.718949
Energy at 298.15K 
HF Energy-131.718949
Nuclear repulsion energy39.572948
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/daug-cc-pVTZ
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' 3883 3883 58.55 63.99 0.19 0.32
2 A' 3485 3485 0.51 116.71 0.07 0.13
3 A' 1677 1677 15.26 3.96 0.55 0.71
4 A' 1405 1405 28.36 2.85 0.19 0.32
5 A' 1153 1153 131.23 2.93 0.15 0.26
6 A' 1004 1004 15.30 9.46 0.25 0.40
7 A" 3563 3563 6.24 47.29 0.75 0.86
8 A" 1349 1349 0.22 2.19 0.75 0.86
9 A" 417 417 170.90 0.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8967.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8967.7 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/daug-cc-pVTZ
ABC
6.49970 0.86623 0.86359

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

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 -0.944 -0.949 0.000
H4 0.545 0.951 0.811
H5 0.545 0.951 -0.811

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.42391.89131.01521.0152
O21.42390.95961.94551.9455
H31.89130.95962.54612.5461
H41.01521.94552.54611.6225
H51.01521.94552.54611.6225

picture of hydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 103.301 O2 N1 H4 104.562
O2 N1 H5 104.562 H4 N1 H5 106.090
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.356      
2 O -0.917      
3 H 0.532      
4 H 0.371      
5 H 0.371      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.082 0.564 0.000 0.570
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.417 3.809 0.000
y 3.809 -12.863 0.000
z 0.000 0.000 -11.760
Traceless
 xyz
x 0.894 3.809 0.000
y 3.809 -1.274 0.000
z 0.000 0.000 0.380
Polar
3z2-r20.760
x2-y21.446
xy3.809
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.589 0.257 0.000
y 0.257 3.136 0.000
z 0.000 0.000 2.444


<r2> (average value of r2) Å2
<r2> 20.644
(<r2>)1/2 4.544