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All results from a given calculation for ClONO2 (Chlorine nitrate)

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-739.983682
Energy at 298.15K-739.985970
HF Energy-739.983682
Nuclear repulsion energy222.443303
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 PBEPBE/6-31+G**
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' 1790 1770 300.34      
2 A' 1313 1298 264.10      
3 A' 781 773 122.94      
4 A' 730 722 27.11      
5 A' 511 505 27.01      
6 A' 385 380 25.44      
7 A' 220 217 0.18      
8 A" 663 656 6.76      
9 A" 135 134 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 3263.7 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 3226.5 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 PBEPBE/6-31+G**
ABC
0.38676 0.08769 0.07148

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.641 0.378 0.000
O2 0.000 0.863 0.000
N3 0.989 -0.348 0.000
O4 0.510 -1.453 0.000
O5 2.112 0.092 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4 O5
Cl11.71122.72792.82433.7642
O21.71121.56302.37062.2485
N32.72791.56301.20361.2069
O42.82432.37061.20362.2255
O53.76422.24851.20692.2255

picture of Chlorine nitrate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 O2 N3 112.771 O2 N3 O4 117.342
O2 N3 O5 107.848 O4 N3 O5 134.810
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.179      
2 O -0.116      
3 N -0.076      
4 O 0.006      
5 O 0.006      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.832 -0.248 0.000 0.869
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.119 -0.399 0.000
y -0.399 -36.023 0.000
z 0.000 0.000 -33.207
Traceless
 xyz
x 1.496 -0.399 0.000
y -0.399 -2.859 0.000
z 0.000 0.000 1.363
Polar
3z2-r22.727
x2-y22.903
xy-0.399
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.173 -0.530 0.000
y -0.530 5.514 0.000
z 0.000 0.000 3.169


<r2> (average value of r2) Å2
<r2> 137.878
(<r2>)1/2 11.742