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

using model chemistry: mPW1PW91/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/cc-pV(T+d)Z
 hartrees
Energy at 0K-797.611006
Energy at 298.15K 
HF Energy-797.611006
Nuclear repulsion energy298.806744
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 mPW1PW91/cc-pV(T+d)Z
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 902 864 118.54      
2 A1 568 544 4.25      
3 A1 530 507 20.01      
4 A1 225 216 0.68      
5 A2 465 446 0.00      
6 B1 871 834 178.67      
7 B1 354 339 9.63      
8 B2 760 728 619.92      
9 B2 536 513 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 2604.9 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 2495.2 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 mPW1PW91/cc-pV(T+d)Z
ABC
0.22118 0.13591 0.10698

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pV(T+d)Z

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.377
F2 0.000 1.644 0.272
F3 0.000 -1.644 0.272
F4 1.202 0.000 -0.607
F5 -1.202 0.000 -0.607

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.64741.64741.55321.5532
F21.64743.28812.21782.2178
F31.64743.28812.21782.2178
F41.55322.21782.21782.4037
F51.55322.21782.21782.4037

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 172.654 F2 S1 F4 87.674
F2 S1 F5 87.674 F3 S1 F4 87.674
F3 S1 F5 87.674 F4 S1 F5 101.388
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.887      
2 F -0.290      
3 F -0.290      
4 F -0.153      
5 F -0.153      


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 0.597 0.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.877 0.000 0.000
y 0.000 -36.628 0.000
z 0.000 0.000 -30.620
Traceless
 xyz
x 2.747 0.000 0.000
y 0.000 -5.880 0.000
z 0.000 0.000 3.133
Polar
3z2-r26.265
x2-y25.752
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.346 0.000 0.000
y 0.000 4.242 0.000
z 0.000 0.000 2.753


<r2> (average value of r2) Å2
<r2> 105.310
(<r2>)1/2 10.262