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/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-635.178259
Energy at 298.15K-635.178797
HF Energy-635.178259
Nuclear repulsion energy107.144763
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/6-311+G(3df,2p)
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' 982 977 56.49      
2 A' 541 538 96.01      
3 A' 279 278 6.39      

Unscaled Zero Point Vibrational Energy (zpe) 901.0 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 896.0 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 BLYP/6-311+G(3df,2p)
ABC
1.17532 0.25528 0.20973

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.243 -0.786 0.000
Cl2 0.000 0.473 0.000
O3 1.398 -0.120 0.000

Atom - Atom Distances (Å)
  F1 Cl2 O3
F11.76922.7236
Cl21.76921.5186
O32.72361.5186

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 111.645
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.298      
2 Cl 0.577      
3 O -0.279      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.404 1.831 0.000 1.875
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.445 -0.496 0.000
y -0.496 -21.505 0.000
z 0.000 0.000 -22.869
Traceless
 xyz
x -3.258 -0.496 0.000
y -0.496 2.652 0.000
z 0.000 0.000 0.606
Polar
3z2-r21.213
x2-y2-3.940
xy-0.496
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.313 0.415 0.000
y 0.415 3.378 0.000
z 0.000 0.000 2.588


<r2> (average value of r2) Å2
<r2> 53.554
(<r2>)1/2 7.318