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All results from a given calculation for SF4 (Sulfur tetrafluoride)

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-797.039706
Energy at 298.15K 
HF Energy-797.039706
Nuclear repulsion energy298.682053
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 HSEh1PBE/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 895 857 97.11 9.34 0.00 0.00
2 A1 578 554 2.85 7.52 0.44 0.61
3 A1 525 503 16.64 1.36 0.23 0.37
4 A1 217 208 0.52 0.26 0.72 0.83
5 A2 461 442 0.00 0.87 0.75 0.86
6 B1 875 838 141.20 3.08 0.75 0.86
7 B1 351 336 7.65 0.07 0.75 0.86
8 B2 790 756 511.69 0.95 0.75 0.86
9 B2 530 508 0.86 0.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2611.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 2500.8 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 HSEh1PBE/6-31G(2df,p)
ABC
0.22016 0.13657 0.10688

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.381
F2 0.000 1.641 0.265
F3 0.000 -1.641 0.265
F4 1.208 0.000 -0.604
F5 -1.208 0.000 -0.604

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.64491.64491.55821.5582
F21.64493.28162.21482.2148
F31.64493.28162.21482.2148
F41.55822.21482.21482.4155
F51.55822.21482.21482.4155

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 171.913 F2 S1 F4 87.446
F2 S1 F5 87.446 F3 S1 F4 87.446
F3 S1 F5 87.446 F4 S1 F5 101.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.598      
2 F -0.253      
3 F -0.253      
4 F -0.046      
5 F -0.046      


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 0.520 0.520
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.276 0.000 0.000
y 0.000 -35.317 0.000
z 0.000 0.000 -30.106
Traceless
 xyz
x 2.436 0.000 0.000
y 0.000 -5.126 0.000
z 0.000 0.000 2.690
Polar
3z2-r25.380
x2-y25.041
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.521 0.000 0.000
y 0.000 4.249 0.000
z 0.000 0.000 2.935


<r2> (average value of r2) Å2
<r2> 104.782
(<r2>)1/2 10.236