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All results from a given calculation for NOH (Hydroxyimidogen)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 3A"
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-129.677468
Energy at 298.15K-129.678531
HF Energy-129.677468
Nuclear repulsion energy27.271846
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 mPW1PW91/3-21G*
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' 3458 3284 27.08      
2 A' 1209 1148 16.60      
3 A' 1012 961 140.88      

Unscaled Zero Point Vibrational Energy (zpe) 2839.9 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 2696.7 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 mPW1PW91/3-21G*
ABC
20.37043 1.07843 1.02421

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.059 0.808 0.000
O2 0.059 -0.595 0.000
H3 -0.891 -0.898 0.000

Atom - Atom Distances (Å)
  N1 O2 H3
N11.40241.9524
O21.40240.9976
H31.95240.9976

picture of Hydroxyimidogen state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 107.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.056      
2 O -0.454      
3 H 0.398      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.977 -1.001 0.000 2.216
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.260 1.817 0.000
y 1.817 -11.501 0.000
z 0.000 0.000 -11.244
Traceless
 xyz
x 2.113 1.817 0.000
y 1.817 -1.249 0.000
z 0.000 0.000 -0.863
Polar
3z2-r2-1.727
x2-y22.241
xy1.817
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.101 0.332 0.000
y 0.332 2.073 0.000
z 0.000 0.000 0.521


<r2> (average value of r2) Å2
<r2> 15.712
(<r2>)1/2 3.964