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 ClFO3 (Perchloryl fluoride)

using model chemistry: HF/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-783.045111
Energy at 298.15K-783.048397
HF Energy-783.045111
Nuclear repulsion energy297.198590
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 HF/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1124 1010 97.86      
2 A1 885 795 223.32      
3 A1 612 550 16.23      
4 E 1370 1231 323.33      
4 E 1370 1231 323.33      
5 E 636 571 50.49      
5 E 636 571 50.49      
6 E 434 390 0.53      
6 E 434 390 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 3750.9 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 3370.1 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 HF/6-31G*
ABC
0.18780 0.17831 0.17831

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 -1.443
Cl2 0.000 0.000 0.137
O3 0.000 1.368 0.444
O4 -1.184 -0.684 0.444
O5 1.184 -0.684 0.444

Atom - Atom Distances (Å)
  F1 Cl2 O3 O4 O5
F11.57932.33072.33072.3307
Cl21.57931.40201.40201.4020
O32.33071.40202.36902.3690
O42.33071.40202.36902.3690
O52.33071.40202.36902.3690

picture of Perchloryl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 Cl2 O3 102.685 F1 Cl2 O4 102.685
F1 Cl2 O5 102.685 O3 Cl2 O4 115.320
O3 Cl2 O5 115.320 O4 Cl2 O5 115.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.355      
2 Cl 1.947      
3 O -0.531      
4 O -0.531      
5 O -0.531      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.498 0.498
CHELPG 0.000 0.000 -0.511 0.511
AIM 0.000 0.000 0.227 0.227
ESP 0.001 0.002 -0.508 0.508


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.566 0.000 0.000
y 0.000 -35.558 -0.005
z 0.000 -0.005 -32.645
Traceless
 xyz
x -1.464 0.000 0.000
y 0.000 -1.453 -0.005
z 0.000 -0.005 2.917
Polar
3z2-r25.834
x2-y2-0.008
xy0.000
xz0.000
yz-0.005


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.344 0.000 0.000
y 0.000 3.341 0.003
z 0.000 0.003 3.058


<r2> (average value of r2) Å2
<r2> 90.292
(<r2>)1/2 9.502