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All results from a given calculation for FClO (chlorosyl fluoride)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-631.740322
Energy at 298.15K-631.740798
HF Energy-631.740322
Nuclear repulsion energy99.977256
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 B3PW91/3-21G
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' 834 802 12.04      
2 A' 554 532 35.43      
3 A' 255 245 7.13      

Unscaled Zero Point Vibrational Energy (zpe) 821.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 789.5 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 B3PW91/3-21G
ABC
0.98422 0.22743 0.18474

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.341 -0.758 0.000
Cl2 0.000 0.507 0.000
O3 1.508 -0.225 0.000

Atom - Atom Distances (Å)
  F1 Cl2 O3
F11.84372.8985
Cl21.84371.6768
O32.89851.6768

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 110.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.248      
2 Cl 0.646      
3 O -0.398      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.596 1.917 0.000 2.007
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.936 -0.242 0.000
y -0.242 -20.831 0.000
z 0.000 0.000 -21.889
Traceless
 xyz
x -3.576 -0.242 0.000
y -0.242 2.581 0.000
z 0.000 0.000 0.995
Polar
3z2-r21.989
x2-y2-4.105
xy-0.242
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.566 0.335 0.000
y 0.335 1.917 0.000
z 0.000 0.000 0.579


<r2> (average value of r2) Å2
<r2> 58.421
(<r2>)1/2 7.643