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All results from a given calculation for ClOO (chloroperoxy radical)

using model chemistry: mPW1PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-610.522058
Energy at 298.15K-610.522168
HF Energy-610.522058
Nuclear repulsion energy83.663521
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/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' 1671 1603 173.73      
2 A' 305 292 0.24      
3 A' 122 117 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 1048.7 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 1005.9 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/cc-pVTZ
ABC
2.52491 0.14130 0.13381

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.543 -1.149 0.000
O2 0.000 1.090 0.000
O3 1.154 1.352 0.000

Atom - Atom Distances (Å)
  Cl1 O2 O3
Cl12.30333.0224
O22.30331.1839
O33.02241.1839

picture of chloroperoxy radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 O2 O3 116.440
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.114      
2 O 0.044      
3 O 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.606 1.319 0.000 1.452
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.994 0.409 0.000
y 0.409 -20.968 0.000
z 0.000 0.000 -22.879
Traceless
 xyz
x -1.070 0.409 0.000
y 0.409 1.969 0.000
z 0.000 0.000 -0.899
Polar
3z2-r2-1.798
x2-y2-2.026
xy0.409
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.876 2.159 0.000
y 2.159 6.185 0.000
z 0.000 0.000 1.966


<r2> (average value of r2) Å2
<r2> 76.146
(<r2>)1/2 8.726