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: B1B95/STO-3G

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 B1B95/STO-3G
 hartrees
Energy at 0K-657.510183
Energy at 298.15K-657.511773
HF Energy-657.510183
Nuclear repulsion energy148.628273
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 B1B95/STO-3G
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' 1712 1511 42.60      
2 A' 884 780 9.71      
3 A' 841 743 25.21      
4 A' 685 605 11.03      
5 A' 296 261 0.98      
6 A" 361 319 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 2389.2 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 2109.7 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 B1B95/STO-3G
ABC
0.52967 0.15026 0.11705

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.234 -0.311 0.000
O2 0.000 1.002 0.000
N3 1.363 0.485 0.000
O4 1.429 -0.767 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4
Cl11.80172.71542.7016
O21.80171.45742.2746
N32.71541.45741.2540
O42.70162.27461.2540

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 112.424 O2 N3 O4 113.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.056      
2 O -0.008      
3 N 0.096      
4 O -0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.638 0.181 0.000 0.663
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.783 0.014 0.000
y 0.014 -26.441 0.000
z 0.000 0.000 -24.809
Traceless
 xyz
x -1.157 0.014 0.000
y 0.014 -0.645 0.000
z 0.000 0.000 1.802
Polar
3z2-r23.605
x2-y2-0.342
xy0.014
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.901 0.346 0.000
y 0.346 2.005 0.000
z 0.000 0.000 0.442


<r2> (average value of r2) Å2
<r2> 87.488
(<r2>)1/2 9.353