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

using model chemistry: LSDA/3-21G

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/3-21G
 hartrees
Energy at 0K-790.456040
Energy at 298.15K 
HF Energy-790.456040
Nuclear repulsion energy281.960335
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/3-21G
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 775 763 44.75      
2 A1 565 556 0.24      
3 A1 384 378 23.36      
4 A1 126 124 0.63      
5 A2 332 327 0.00      
6 B1 813 799 85.99      
7 B1 257 253 10.76      
8 B2 830 817 245.94      
9 B2 382 376 6.50      

Unscaled Zero Point Vibrational Energy (zpe) 2232.5 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 2195.8 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 LSDA/3-21G
ABC
0.19125 0.12734 0.09448

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.430
F2 0.000 1.712 0.213
F3 0.000 -1.712 0.213
F4 1.329 0.000 -0.595
F5 -1.329 0.000 -0.595

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.72541.72541.67771.6777
F21.72543.42342.31252.3125
F31.72543.42342.31252.3125
F41.67772.31252.31252.6576
F51.67772.31252.31252.6576

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 165.572 F2 S1 F4 85.603
F2 S1 F5 85.603 F3 S1 F4 85.603
F3 S1 F5 85.603 F4 S1 F5 104.753
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.208      
2 F -0.330      
3 F -0.330      
4 F -0.274      
5 F -0.274      


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 1.440 1.440
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.802 0.000 0.000
y 0.000 -36.646 0.000
z 0.000 0.000 -29.802
Traceless
 xyz
x 1.422 0.000 0.000
y 0.000 -5.844 0.000
z 0.000 0.000 4.422
Polar
3z2-r28.845
x2-y24.844
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.088 0.000 0.000
y 0.000 4.248 0.000
z 0.000 0.000 1.963


<r2> (average value of r2) Å2
<r2> 115.110
(<r2>)1/2 10.729