return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for NOH (Hydroxyimidogen)

using model chemistry: B3LYPultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 3A"
Energy calculated at B3LYPultrafine/6-311G*
 hartrees
Energy at 0K-130.470319
Energy at 298.15K-130.471404
HF Energy-130.470319
Nuclear repulsion energy28.692989
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 B3LYPultrafine/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' 3610 3489 31.92      
2 A' 1251 1209 0.25      
3 A' 1140 1101 186.69      

Unscaled Zero Point Vibrational Energy (zpe) 3000.7 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 2899.5 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 B3LYPultrafine/6-311G*
ABC
22.14468 1.20263 1.14068

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.057 0.765 0.000
O2 0.057 -0.558 0.000
H3 -0.858 -0.893 0.000

Atom - Atom Distances (Å)
  N1 O2 H3
N11.32351.8939
O21.32350.9742
H31.89390.9742

picture of Hydroxyimidogen state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 110.108
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.017      
2 O -0.402      
3 H 0.420      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.878 -1.427 0.000 2.358
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.594 1.776 0.000
y 1.776 -11.788 0.000
z 0.000 0.000 -11.620
Traceless
 xyz
x 2.110 1.776 0.000
y 1.776 -1.181 0.000
z 0.000 0.000 -0.929
Polar
3z2-r2-1.857
x2-y22.194
xy1.776
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.283 0.277 0.000
y 0.277 2.235 0.000
z 0.000 0.000 0.872


<r2> (average value of r2) Å2
<r2> 15.045
(<r2>)1/2 3.879