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 ClOF (Chlorine hypofluorite)

using model chemistry: PBEPBE/TZVP

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/TZVP
 hartrees
Energy at 0K-634.814725
Energy at 298.15K-634.815336
HF Energy-634.814725
Nuclear repulsion energy99.056079
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/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 789 780 41.46      
2 A' 619 612 91.68      
3 A' 343 339 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 875.2 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 865.4 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/TZVP
ABC
1.66979 0.19469 0.17436

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.771 -0.710 0.000
O2 0.000 0.823 0.000
F3 1.457 0.610 0.000

Atom - Atom Distances (Å)
  Cl1 O2 F3
Cl11.71662.5902
O21.71661.4726
F32.59021.4726

picture of Chlorine hypofluorite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 O2 F3 108.373
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.151      
2 O -0.045      
3 F -0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.005 -0.917 0.000 1.360
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.351 0.536 0.000
y 0.536 -21.544 0.000
z 0.000 0.000 -23.053
Traceless
 xyz
x -0.052 0.536 0.000
y 0.536 1.158 0.000
z 0.000 0.000 -1.106
Polar
3z2-r2-2.211
x2-y2-0.807
xy0.536
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.786 1.332 0.000
y 1.332 3.299 0.000
z 0.000 0.000 1.363


<r2> (average value of r2) Å2
<r2> 60.507
(<r2>)1/2 7.779