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All results from a given calculation for NOH (Hydroxyimidogen)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 3A"
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-25.869439
Energy at 298.15K-25.870544
HF Energy-25.869439
Nuclear repulsion energy16.665727
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 HF/CEP-31G*
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' 4068 3654 90.40      
2 A' 1351 1214 69.64      
3 A' 1296 1164 152.66      

Unscaled Zero Point Vibrational Energy (zpe) 3357.7 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 3015.2 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 HF/CEP-31G*
ABC
22.31975 1.19563 1.13484

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.057 0.767 0.000
O2 0.057 -0.564 0.000
H3 -0.852 -0.862 0.000

Atom - Atom Distances (Å)
  N1 O2 H3
N11.33081.8660
O21.33080.9567
H31.86600.9567

picture of Hydroxyimidogen state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 108.206
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.013      
2 O -0.447      
3 H 0.434      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.891 -0.914 0.000 2.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.460 1.827 0.000
y 1.827 -12.052 0.000
z 0.000 0.000 -11.572
Traceless
 xyz
x 2.353 1.827 0.000
y 1.827 -1.537 0.000
z 0.000 0.000 -0.816
Polar
3z2-r2-1.632
x2-y22.593
xy1.827
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.311 0.214 0.000
y 0.214 2.047 0.000
z 0.000 0.000 0.868


<r2> (average value of r2) Å2
<r2> 13.242
(<r2>)1/2 3.639