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

using model chemistry: ROHF/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/3-21G*
 hartrees
Energy at 0K-129.038290
Energy at 298.15K 
HF Energy-129.038290
Nuclear repulsion energy30.234275
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 ROHF/3-21G*
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' 3220 2925 44.01      
2 A' 1677 1523 56.30      
3 A' 1631 1481 14.93      

Unscaled Zero Point Vibrational Energy (zpe) 3263.7 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 2965.0 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 ROHF/3-21G*
ABC
19.85111 1.39389 1.30243

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.915 0.932 0.000
N2 0.061 0.587 0.000
O3 0.061 -0.630 0.000

Atom - Atom Distances (Å)
  H1 N2 O3
H11.03551.8417
N21.03551.2166
O31.84171.2166

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 109.467
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.315      
2 N 0.005      
3 O -0.320      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.836 1.287 0.000 2.242
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.583 -1.696 0.001
y -1.696 -11.882 0.002
z 0.001 0.002 -10.251
Traceless
 xyz
x 0.484 -1.696 0.001
y -1.696 -1.465 0.002
z 0.001 0.002 0.981
Polar
3z2-r21.963
x2-y21.300
xy-1.696
xz0.001
yz0.002


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


<r2> (average value of r2) Å2
<r2> 14.157
(<r2>)1/2 3.763