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: B2PLYP/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 B2PLYP/6-311G**
 hartrees
Energy at 0K-634.841803
Energy at 298.15K-634.842320
HF Energy-634.640985
Nuclear repulsion energy105.917444
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 B2PLYP/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' 1005 1005 33.08      
2 A' 522 522 77.21      
3 A' 270 270 11.77      

Unscaled Zero Point Vibrational Energy (zpe) 898.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 898.4 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 B2PLYP/6-311G**
ABC
1.22042 0.24388 0.20326

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.267 -0.804 0.000
Cl2 0.000 0.466 0.000
O3 1.425 -0.085 0.000

Atom - Atom Distances (Å)
  F1 Cl2 O3
F11.79382.7864
Cl21.79381.5277
O32.78641.5277

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 113.806
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.346      
2 Cl 0.726      
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
  -0.348 2.231 0.000 2.258
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.916 -0.911 0.000
y -0.911 -21.148 0.000
z 0.000 0.000 -22.439
Traceless
 xyz
x -4.122 -0.911 0.000
y -0.911 3.029 0.000
z 0.000 0.000 1.093
Polar
3z2-r22.186
x2-y2-4.768
xy-0.911
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.569 0.527 0.000
y 0.527 2.228 0.000
z 0.000 0.000 1.116


<r2> (average value of r2) Å2
<r2> 54.727
(<r2>)1/2 7.398