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 ClONO (chlorine nitrite)

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 cis 1A'
Energy calculated at LSDA/6-311G**
 hartrees
Energy at 0K-663.179493
Energy at 298.15K-663.180979
HF Energy-663.179493
Nuclear repulsion energy148.735372
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' 1772 1750 258.86      
2 A' 1201 1186 136.79      
3 A' 787 777 92.85      
4 A' 335 331 124.40      
5 A' 164 162 8.88      
6 A" 518 512 1.89      

Unscaled Zero Point Vibrational Energy (zpe) 2388.4 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 2359.0 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 LSDA/6-311G**
ABC
0.60166 0.13245 0.10855

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)
Cl1 -1.272 -0.549 0.000
O2 0.000 0.978 0.000
N3 1.185 0.674 0.000
O4 1.666 -0.400 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4
Cl11.98702.74392.9410
O21.98701.22302.1612
N32.74391.22301.1762
O42.94102.16121.1762

picture of chlorine nitrite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 O2 N3 115.401 O2 N3 O4 128.521
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 Cl -0.088      
2 O -0.119      
3 N 0.317      
4 O -0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.260 0.811 0.000 1.498
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.686 1.423 0.000
y 1.423 -28.870 0.000
z 0.000 0.000 -28.185
Traceless
 xyz
x -1.158 1.423 0.000
y 1.423 0.065 0.000
z 0.000 0.000 1.093
Polar
3z2-r22.185
x2-y2-0.815
xy1.423
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.013 1.609 0.000
y 1.609 4.037 0.000
z 0.000 0.000 1.648


<r2> (average value of r2) Å2
<r2> 94.794
(<r2>)1/2 9.736