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: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-634.968645
Energy at 298.15K-634.968979
HF Energy-634.968645
Nuclear repulsion energy95.833847
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 BLYP/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 A' 770 764 11.29      
2 A' 483 479 31.36      
3 A' 208 206 6.53      

Unscaled Zero Point Vibrational Energy (zpe) 730.3 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 724.7 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 BLYP/6-31G
ABC
0.96500 0.20348 0.16805

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.407 -0.823 0.000
Cl2 0.000 0.516 0.000
O3 1.583 -0.171 0.000

Atom - Atom Distances (Å)
  F1 Cl2 O3
F11.94233.0603
Cl21.94231.7259
O33.06031.7259

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 112.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.261      
2 Cl 0.627      
3 O -0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.291 2.041 0.000 2.062
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.565 -0.591 0.000
y -0.591 -21.132 0.000
z 0.000 0.000 -22.366
Traceless
 xyz
x -3.817 -0.591 0.000
y -0.591 2.834 0.000
z 0.000 0.000 0.983
Polar
3z2-r21.965
x2-y2-4.434
xy-0.591
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.384 0.512 0.000
y 0.512 2.222 0.000
z 0.000 0.000 0.741


<r2> (average value of r2) Å2
<r2> 63.103
(<r2>)1/2 7.944