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 ClONO2 (Chlorine nitrate)

using model chemistry: SVWN/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/cc-pVTZ
 hartrees
Energy at 0K-738.073483
Energy at 298.15K-738.076000
HF Energy-738.073483
Nuclear repulsion energy228.856933
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 SVWN/cc-pVTZ
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' 1861 1843 307.77      
2 A' 1357 1344 251.67      
3 A' 832 824 85.84      
4 A' 777 770 66.88      
5 A' 571 566 43.82      
6 A' 435 431 21.00      
7 A' 245 243 0.02      
8 A" 719 712 9.69      
9 A" 150 149 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 3474.3 cm-1
Scaled (by 0.9903) Zero Point Vibrational Energy (zpe) 3440.6 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 SVWN/cc-pVTZ
ABC
0.40715 0.09368 0.07616

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.587 0.351 0.000
O2 0.000 0.845 0.000
N3 0.956 -0.325 0.000
O4 0.471 -1.403 0.000
O5 2.064 0.096 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4 O5
Cl11.66202.63152.70423.6595
O21.66201.51122.29702.1955
N32.63151.51121.18221.1847
O42.70422.29701.18222.1870
O53.65952.19551.18472.1870

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 111.967 O2 N3 O4 116.512
O2 N3 O5 108.450 O4 N3 O5 135.038
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.129      
2 O -0.207      
3 N 0.372      
4 O -0.144      
5 O -0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.886 -0.141 0.000 0.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.890 -0.382 0.000
y -0.382 -35.496 0.000
z 0.000 0.000 -32.612
Traceless
 xyz
x 1.164 -0.382 0.000
y -0.382 -2.745 0.000
z 0.000 0.000 1.581
Polar
3z2-r23.162
x2-y22.606
xy-0.382
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.246 -0.361 0.000
y -0.361 4.790 0.000
z 0.000 0.000 2.676


<r2> (average value of r2) Å2
<r2> 130.457
(<r2>)1/2 11.422