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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-740.443577
Energy at 298.15K-740.446165
HF Energy-740.443577
Nuclear repulsion energy228.005802
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 mPW1PW91/6-311G**
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' 1885 1803 378.68      
2 A' 1395 1334 296.84      
3 A' 850 814 195.40      
4 A' 814 778 25.04      
5 A' 607 580 63.73      
6 A' 466 446 12.19      
7 A' 258 247 0.19      
8 A" 758 726 14.98      
9 A" 135 129 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 3583.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 3428.2 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 mPW1PW91/6-311G**
ABC
0.41195 0.09170 0.07501

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -1.621 0.323 0.000
O2 0.000 0.819 0.000
N3 0.967 -0.297 0.000
O4 0.539 -1.398 0.000
O5 2.060 0.153 0.000

Atom - Atom Distances (Å)
  Cl1 O2 N3 O4 O5
Cl11.69552.66162.76153.6855
O21.69551.47712.28122.1654
N32.66161.47711.18041.1822
O42.76152.28121.18042.1720
O53.68552.16541.18222.1720

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 113.877 O2 N3 O4 117.839
O2 N3 O5 108.520 O4 N3 O5 133.642
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.213      
2 O -0.312      
3 N 0.494      
4 O -0.199      
5 O -0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.069 -0.155 0.000 1.080
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.894 -0.292 0.000
y -0.292 -36.037 0.000
z 0.000 0.000 -32.639
Traceless
 xyz
x 1.445 -0.292 0.000
y -0.292 -3.271 0.000
z 0.000 0.000 1.826
Polar
3z2-r23.653
x2-y23.144
xy-0.292
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.418 -0.019 0.000
y -0.019 4.022 0.000
z 0.000 0.000 1.808


<r2> (average value of r2) Å2
<r2> 132.228
(<r2>)1/2 11.499