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All results from a given calculation for NH2OH (hydroxylamine)

using model chemistry: B97D3/aug-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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-131.705899
Energy at 298.15K 
HF Energy-131.705899
Nuclear repulsion energy38.947045
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 B97D3/aug-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' 3728 3671 31.40 67.46 0.19 0.32
2 A' 3353 3302 5.39 135.68 0.07 0.14
3 A' 1631 1606 12.38 5.15 0.51 0.67
4 A' 1372 1351 21.85 3.50 0.13 0.23
5 A' 1134 1116 110.92 1.69 0.07 0.13
6 A' 864 851 12.94 9.53 0.24 0.38
7 A" 3436 3383 0.38 61.05 0.75 0.86
8 A" 1300 1281 0.01 2.50 0.75 0.86
9 A" 398 392 153.04 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8608.0 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 8476.3 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 B97D3/aug-cc-pVTZ
ABC
6.33358 0.83279 0.83251

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.011 0.714 0.000
O2 -0.011 -0.744 0.000
H3 -0.957 -0.942 0.000
H4 0.563 0.949 0.812
H5 0.563 0.949 -0.812

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.45841.90701.02181.0218
O21.45840.96591.96371.9637
H31.90700.96592.55842.5584
H41.02181.96372.55841.6230
H51.02181.96372.55841.6230

picture of hydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 101.813 O2 N1 H4 103.289
O2 N1 H5 103.289 H4 N1 H5 105.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.135      
2 O -0.327      
3 H 0.188      
4 H 0.137      
5 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.134 0.555 0.000 0.571
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.470 3.693 0.000
y 3.693 -12.981 0.000
z 0.000 0.000 -11.900
Traceless
 xyz
x 0.970 3.693 0.000
y 3.693 -1.296 0.000
z 0.000 0.000 0.326
Polar
3z2-r20.652
x2-y21.511
xy3.693
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.846 0.250 0.000
y 0.250 3.380 0.000
z 0.000 0.000 2.639


<r2> (average value of r2) Å2
<r2> 21.127
(<r2>)1/2 4.596