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

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-607.440613
Energy at 298.15K-607.440751
HF Energy-607.440613
Nuclear repulsion energy83.298578
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 B3LYP/3-21G
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' 1285 1240 76.13      
2 A' 335 323 4.42      
3 A' 128 124 6.60      

Unscaled Zero Point Vibrational Energy (zpe) 874.3 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 843.6 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 B3LYP/3-21G
ABC
2.12236 0.15092 0.14090

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.607 -1.060 0.000
O2 0.000 1.030 0.000
O3 1.289 1.223 0.000

Atom - Atom Distances (Å)
  Cl1 O2 O3
Cl12.17642.9679
O22.17641.3035
O32.96791.3035

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 114.722
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.092      
2 O 0.042      
3 O 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.624 1.099 0.000 1.264
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.024 0.431 0.000
y 0.431 -21.314 0.000
z 0.000 0.000 -22.729
Traceless
 xyz
x -1.002 0.431 0.000
y 0.431 1.562 0.000
z 0.000 0.000 -0.560
Polar
3z2-r2-1.119
x2-y2-1.709
xy0.431
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.180 2.415 0.000
y 2.415 4.817 0.000
z 0.000 0.000 0.649


<r2> (average value of r2) Å2
<r2> 73.081
(<r2>)1/2 8.549