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 ClO2F (Chloryl fluoride)

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-710.229275
Energy at 298.15K-710.230940
HF Energy-710.229275
Nuclear repulsion energy190.026743
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' 1087 1037 81.15      
2 A' 619 590 157.02      
3 A' 531 507 54.09      
4 A' 375 358 1.79      
5 A" 1230 1174 229.49      
6 A" 321 306 10.18      

Unscaled Zero Point Vibrational Energy (zpe) 2080.9 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 1986.0 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
0.31133 0.25794 0.15866

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 0.344 0.148 0.000
F2 -1.262 0.846 0.000
O3 0.344 -0.633 1.219
O4 0.344 -0.633 -1.219

Atom - Atom Distances (Å)
  Cl1 F2 O3 O4
Cl11.75131.44761.4476
F21.75132.50062.5006
O31.44762.50062.4376
O41.44762.50062.4376

picture of Chloryl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Cl1 O3 102.415 F2 Cl1 O4 102.415
O3 Cl1 O4 114.690
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 1.116      
2 F -0.362      
3 O -0.377      
4 O -0.377      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.926 1.126 0.000 2.231
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.809 2.174 0.000
y 2.174 -28.335 0.000
z 0.000 0.000 -30.873
Traceless
 xyz
x 1.795 2.174 0.000
y 2.174 1.006 0.000
z 0.000 0.000 -2.801
Polar
3z2-r2-5.602
x2-y20.526
xy2.174
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.950 -0.940 0.000
y -0.940 2.725 0.000
z 0.000 0.000 4.019


<r2> (average value of r2) Å2
<r2> 73.354
(<r2>)1/2 8.565