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All results from a given calculation for NH2OH (hydroxylamine)

using model chemistry: SVWN/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/6-311G**
 hartrees
Energy at 0K-131.103522
Energy at 298.15K 
HF Energy-131.103522
Nuclear repulsion energy39.455225
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 SVWN/6-311G**
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' 3738 3699 45.06 53.02 0.31 0.47
2 A' 3355 3320 1.74 108.64 0.11 0.20
3 A' 1612 1595 17.90 11.44 0.61 0.76
4 A' 1357 1343 30.44 3.73 0.74 0.85
5 A' 1104 1092 135.58 2.97 0.57 0.72
6 A' 941 932 23.16 6.78 0.15 0.26
7 A" 3436 3400 0.14 62.01 0.75 0.86
8 A" 1295 1282 0.12 9.60 0.75 0.86
9 A" 445 441 192.75 3.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8641.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 8551.2 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 SVWN/6-311G**
ABC
6.34192 0.86658 0.86491

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.010 0.693 0.000
O2 -0.010 -0.729 0.000
H3 -0.958 -0.933 0.000
H4 0.554 0.955 0.818
H5 0.554 0.955 -0.818

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.42181.88241.02731.0273
O21.42180.97011.95461.9546
H31.88240.97012.55342.5534
H41.02731.95462.55341.6355
H51.02731.95462.55341.6355

picture of hydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 102.155 O2 N1 H4 104.747
O2 N1 H5 104.747 H4 N1 H5 105.494
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.370      
2 O -0.377      
3 H 0.279      
4 H 0.235      
5 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.095 0.581 0.000 0.589
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.062 3.936 0.000
y 3.936 -12.543 0.000
z 0.000 0.000 -11.471
Traceless
 xyz
x 0.945 3.936 0.000
y 3.936 -1.277 0.000
z 0.000 0.000 0.332
Polar
3z2-r20.663
x2-y21.481
xy3.936
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.870 0.425 0.000
y 0.425 2.303 0.000
z 0.000 0.000 1.773


<r2> (average value of r2) Å2
<r2> 20.478
(<r2>)1/2 4.525