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

using model chemistry: mPW1PW91/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/Def2TZVPP
 hartrees
Energy at 0K-130.491678
Energy at 298.15K 
HF Energy-130.491678
Nuclear repulsion energy30.711173
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/Def2TZVPP
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' 2910 2910 150.46 235.84 0.33 0.49
2 A' 1723 1723 85.10 17.33 0.73 0.85
3 A' 1581 1581 11.11 16.73 0.56 0.72

Unscaled Zero Point Vibrational Energy (zpe) 3107.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3107.2 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 mPW1PW91/Def2TZVPP
ABC
18.83970 1.45473 1.35045

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.940 0.916 0.000
N2 0.063 0.574 0.000
O3 0.063 -0.616 0.000

Atom - Atom Distances (Å)
  H1 N2 O3
H11.05961.8311
N21.05961.1900
O31.83111.1900

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 108.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.145      
2 N 0.031      
3 O -0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.413 0.894 0.000 1.672
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.028 -1.411 0.000
y -1.411 -11.811 0.000
z 0.000 0.000 -10.451
Traceless
 xyz
x 0.102 -1.411 0.000
y -1.411 -1.071 0.000
z 0.000 0.000 0.969
Polar
3z2-r21.938
x2-y20.782
xy-1.411
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.861 -0.426 0.000
y -0.426 2.442 0.000
z 0.000 0.000 1.204


<r2> (average value of r2) Å2
<r2> 14.054
(<r2>)1/2 3.749