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 HNO (Nitrosyl hydride)

using model chemistry: LSDA/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-311G**
 hartrees
Energy at 0K-129.843146
Energy at 298.15K-129.844273
Nuclear repulsion energy30.468191
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 LSDA/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' 2641 2609 212.30      
2 A' 1666 1646 104.58      
3 A' 1515 1497 5.12      

Unscaled Zero Point Vibrational Energy (zpe) 2911.4 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 2875.6 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 LSDA/6-311G**
ABC
17.99349 1.43754 1.33118

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.963 0.928 0.000
N2 0.064 0.576 0.000
O3 0.064 -0.620 0.000

Atom - Atom Distances (Å)
  H1 N2 O3
H11.08571.8576
N21.08571.1960
O31.85761.1960

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 108.909
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.174      
2 N -0.027      
3 O -0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.428 0.841 0.000 1.658
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.009 -1.366 0.000
y -1.366 -11.908 0.000
z 0.000 0.000 -10.400
Traceless
 xyz
x 0.145 -1.366 0.000
y -1.366 -1.203 0.000
z 0.000 0.000 1.058
Polar
3z2-r22.117
x2-y20.899
xy-1.366
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.664 -0.532 0.000
y -0.532 2.201 0.000
z 0.000 0.000 0.921


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000