return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NOH (Hydroxyimidogen)

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G
 hartrees
Energy at 0K-129.583482
Energy at 298.15K-129.584545
HF Energy-129.583482
Nuclear repulsion energy27.270998
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 HSEh1PBE/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' 3439 3313 24.60      
2 A' 1208 1163 16.17      
3 A' 1010 973 140.66      

Unscaled Zero Point Vibrational Energy (zpe) 2828.2 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 2724.4 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 HSEh1PBE/3-21G
ABC
20.32158 1.07885 1.02446

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 -0.594 0.000
H3 -0.892 -0.898 0.000

Atom - Atom Distances (Å)
  N1 O2 H3
N11.40211.9529
O21.40210.9988
H31.95290.9988

picture of Hydroxyimidogen state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 107.673
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.054      
2 O -0.451      
3 H 0.397      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.973 -1.012 0.000 2.217
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.272 1.811 0.000
y 1.811 -11.516 0.000
z 0.000 0.000 -11.256
Traceless
 xyz
x 2.114 1.811 0.000
y 1.811 -1.252 0.000
z 0.000 0.000 -0.862
Polar
3z2-r2-1.723
x2-y22.244
xy1.811
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.108 0.337 0.000
y 0.337 2.075 0.000
z 0.000 0.000 0.521


<r2> (average value of r2) Å2
<r2> 15.719
(<r2>)1/2 3.965