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 SF4 (Sulfur tetrafluoride)

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-794.890164
Energy at 298.15K 
HF Energy-794.890164
Nuclear repulsion energy295.903261
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 LSDA/cc-pVTZ
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 864 855 104.90      
2 A1 562 556 3.83      
3 A1 487 482 16.45      
4 A1 205 203 0.68      
5 A2 432 427 0.00      
6 B1 835 826 168.92      
7 B1 326 322 8.50      
8 B2 766 758 555.05      
9 B2 497 491 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 2486.4 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 2459.3 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 LSDA/cc-pVTZ
ABC
0.21669 0.13320 0.10531

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.385
F2 0.000 1.658 0.276
F3 0.000 -1.658 0.276
F4 1.210 0.000 -0.618
F5 -1.210 0.000 -0.618

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.66141.66141.57201.5720
F21.66143.31552.23872.2387
F31.66143.31552.23872.2387
F41.57202.23872.23872.4206
F51.57202.23872.23872.4206

picture of Sulfur tetrafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 S1 F3 172.440 F2 S1 F4 87.589
F2 S1 F5 87.589 F3 S1 F4 87.589
F3 S1 F5 87.589 F4 S1 F5 100.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.792      
2 F -0.262      
3 F -0.262      
4 F -0.134      
5 F -0.134      


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 0.673 0.673
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.308 0.000 0.000
y 0.000 -36.672 0.000
z 0.000 0.000 -30.842
Traceless
 xyz
x 2.449 0.000 0.000
y 0.000 -5.597 0.000
z 0.000 0.000 3.148
Polar
3z2-r26.296
x2-y25.364
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.505 0.000 0.000
y 0.000 4.539 0.000
z 0.000 0.000 2.913


<r2> (average value of r2) Å2
<r2> 107.025
(<r2>)1/2 10.345