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 FClO (chlorosyl fluoride)

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-634.876978
Energy at 298.15K-634.877656
HF Energy-634.876978
Nuclear repulsion energy110.955672
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 HSEh1PBE/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' 1090 1048 67.74      
2 A' 654 629 121.80      
3 A' 324 311 8.92      

Unscaled Zero Point Vibrational Energy (zpe) 1034.1 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 993.8 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 HSEh1PBE/cc-pVTZ
ABC
1.21678 0.27874 0.22679

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.201 -0.721 0.000
Cl2 0.000 0.460 0.000
O3 1.352 -0.167 0.000

Atom - Atom Distances (Å)
  F1 Cl2 O3
F11.68442.6125
Cl21.68441.4899
O32.61251.4899

picture of chlorosyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 Cl2 O3 110.625
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.252      
2 Cl 0.632      
3 O -0.379      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.808 1.835 0.000 2.005
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.921 -0.210 0.000
y -0.210 -20.796 0.000
z 0.000 0.000 -22.125
Traceless
 xyz
x -3.460 -0.210 0.000
y -0.210 2.727 0.000
z 0.000 0.000 0.733
Polar
3z2-r21.466
x2-y2-4.125
xy-0.210
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.239 0.248 0.000
y 0.248 2.519 0.000
z 0.000 0.000 1.667


<r2> (average value of r2) Å2
<r2> 50.223
(<r2>)1/2 7.087