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All results from a given calculation for SF2 (sulfur difluoride)

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-597.884990
Energy at 298.15K-597.885595
HF Energy-597.884990
Nuclear repulsion energy110.483490
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 B3LYP/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 A1 784 758 62.69      
2 A1 318 307 6.66      
3 B2 759 734 122.93      

Unscaled Zero Point Vibrational Energy (zpe) 930.6 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 899.7 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 B3LYP/6-311G**
ABC
0.87417 0.28493 0.21489

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.558
F2 0.000 1.248 -0.496
F3 0.000 -1.248 -0.496

Atom - Atom Distances (Å)
  S1 F2 F3
S11.63331.6333
F21.63332.4957
F31.63332.4957

picture of sulfur difluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 S1 F3 99.633
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.650      
2 F -0.325      
3 F -0.325      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.652 1.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.210 0.000 0.000
y 0.000 -23.590 0.000
z 0.000 0.000 -21.007
Traceless
 xyz
x -0.912 0.000 0.000
y 0.000 -1.482 0.000
z 0.000 0.000 2.394
Polar
3z2-r24.787
x2-y20.380
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.559 0.000 0.000
y 0.000 3.023 0.000
z 0.000 0.000 2.345


<r2> (average value of r2) Å2
<r2> 51.553
(<r2>)1/2 7.180