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

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-797.692329
Energy at 298.15K 
HF Energy-797.692329
Nuclear repulsion energy294.128584
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/cc-pVTZ
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 863 834 111.60      
2 A1 547 529 3.34      
3 A1 498 481 19.81      
4 A1 212 205 0.96      
5 A2 439 425 0.00      
6 B1 831 803 173.60      
7 B1 332 321 10.19      
8 B2 733 708 602.78      
9 B2 504 487 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 2479.2 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 2396.4 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/cc-pVTZ
ABC
0.21503 0.13123 0.10366

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.383
F2 0.000 1.673 0.278
F3 0.000 -1.673 0.278
F4 1.217 0.000 -0.618
F5 -1.217 0.000 -0.618

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.67621.67621.57551.5755
F21.67623.34592.25442.2544
F31.67623.34592.25442.2544
F41.57552.25442.25442.4341
F51.57552.25442.25442.4341

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 172.831 F2 S1 F4 87.725
F2 S1 F5 87.725 F3 S1 F4 87.725
F3 S1 F5 87.725 F4 S1 F5 101.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.988      
2 F -0.318      
3 F -0.318      
4 F -0.176      
5 F -0.176      


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 0.775 0.775
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.253 0.000 0.000
y 0.000 -37.442 0.000
z 0.000 0.000 -30.704
Traceless
 xyz
x 2.820 0.000 0.000
y 0.000 -6.463 0.000
z 0.000 0.000 3.644
Polar
3z2-r27.288
x2-y26.189
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.438 0.000 0.000
y 0.000 4.485 0.000
z 0.000 0.000 2.814


<r2> (average value of r2) Å2
<r2> 108.337
(<r2>)1/2 10.408