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/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-634.813401
Energy at 298.15K-634.814039
HF Energy-634.813401
Nuclear repulsion energy108.517944
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/aug-cc-pVDZ
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' 1047 1008 62.32      
2 A' 632 608 121.38      
3 A' 304 293 8.59      

Unscaled Zero Point Vibrational Energy (zpe) 991.8 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 954.3 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/aug-cc-pVDZ
ABC
1.16623 0.26628 0.21678

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.228 -0.742 0.000
Cl2 0.000 0.470 0.000
O3 1.381 -0.165 0.000

Atom - Atom Distances (Å)
  F1 Cl2 O3
F11.72532.6721
Cl21.72531.5205
O32.67211.5205

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 110.664
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.404      
2 Cl 1.054      
3 O -0.649      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.647 1.922 0.000 2.028
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.372 -0.334 0.000
y -0.334 -21.311 0.000
z 0.000 0.000 -22.634
Traceless
 xyz
x -3.400 -0.334 0.000
y -0.334 2.692 0.000
z 0.000 0.000 0.708
Polar
3z2-r21.416
x2-y2-4.061
xy-0.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.122 0.335 0.000
y 0.335 3.194 0.000
z 0.000 0.000 2.433


<r2> (average value of r2) Å2
<r2> 52.195
(<r2>)1/2 7.225