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All results from a given calculation for HNO (Nitrosyl hydride)

using model chemistry: PBE1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31G**
 hartrees
Energy at 0K-130.326565
Energy at 298.15K 
HF Energy-130.326565
Nuclear repulsion energy30.475744
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 PBE1PBE/6-31G**
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' 2886 2750 175.23 186.48 0.33 0.50
2 A' 1747 1665 78.92 14.34 0.73 0.84
3 A' 1605 1530 9.89 21.81 0.64 0.78

Unscaled Zero Point Vibrational Energy (zpe) 3118.9 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 2972.6 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 PBE1PBE/6-31G**
ABC
18.46566 1.43338 1.33013

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.949 0.915 0.000
N2 0.063 0.579 0.000
O3 0.063 -0.621 0.000

Atom - Atom Distances (Å)
  H1 N2 O3
H11.06641.8391
N21.06641.1997
O31.83911.1997

picture of Nitrosyl hydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N2 O3 108.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.292      
2 N -0.071      
3 O -0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.430 0.876 0.000 1.677
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.867 -1.389 0.000
y -1.389 -11.605 0.000
z 0.000 0.000 -10.334
Traceless
 xyz
x 0.102 -1.389 0.000
y -1.389 -1.004 0.000
z 0.000 0.000 0.902
Polar
3z2-r21.803
x2-y20.737
xy-1.389
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.562 -0.472 0.000
y -0.472 2.102 0.000
z 0.000 0.000 0.851


<r2> (average value of r2) Å2
<r2> 14.057
(<r2>)1/2 3.749