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

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-797.464164
Energy at 298.15K 
HF Energy-797.464164
Nuclear repulsion energy290.787503
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/aug-cc-pVDZ
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 866 829 95.64 13.69 0.00 0.01
2 A1 568 544 3.12 13.05 0.43 0.60
3 A1 479 459 19.61 2.29 0.14 0.25
4 A1 199 191 0.86 0.46 0.68 0.81
5 A2 419 401 0.00 1.16 0.75 0.86
6 B1 848 812 167.96 4.67 0.75 0.86
7 B1 322 309 10.29 0.09 0.75 0.86
8 B2 768 736 630.19 0.83 0.75 0.86
9 B2 482 462 0.57 0.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2474.9 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 2371.7 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 mPW1PW91/aug-cc-pVDZ
ABC
0.20916 0.12922 0.10126

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.391
F2 0.000 1.687 0.272
F3 0.000 -1.687 0.272
F4 1.239 0.000 -0.620
F5 -1.239 0.000 -0.620

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.69141.69141.59881.5988
F21.69143.37452.27532.2753
F31.69143.37452.27532.2753
F41.59882.27532.27532.4776
F51.59882.27532.27532.4776

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 171.946 F2 S1 F4 87.456
F2 S1 F5 87.456 F3 S1 F4 87.456
F3 S1 F5 87.456 F4 S1 F5 101.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.744      
2 F -0.471      
3 F -0.471      
4 F -0.401      
5 F -0.401      


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 0.911 0.911
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.646 0.000 0.000
y 0.000 -38.067 0.000
z 0.000 0.000 -31.049
Traceless
 xyz
x 2.913 0.000 0.000
y 0.000 -6.720 0.000
z 0.000 0.000 3.808
Polar
3z2-r27.615
x2-y26.422
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.158 0.000 0.000
y 0.000 5.342 0.000
z 0.000 0.000 3.506


<r2> (average value of r2) Å2
<r2> 110.534
(<r2>)1/2 10.514