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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-796.971406
Energy at 298.15K 
HF Energy-796.971406
Nuclear repulsion energy292.864587
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 PBEPBEultrafine/6-31G(2df,p)
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 824 816 82.99 10.90 0.00 0.00
2 A1 543 537 3.01 8.42 0.44 0.62
3 A1 475 470 10.89 1.83 0.17 0.30
4 A1 198 196 0.48 0.37 0.71 0.83
5 A2 419 415 0.00 1.11 0.75 0.86
6 B1 802 793 128.13 3.42 0.75 0.86
7 B1 314 310 5.77 0.08 0.75 0.86
8 B2 755 747 444.09 0.91 0.75 0.86
9 B2 482 477 0.16 0.62 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2405.7 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 2381.0 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 PBEPBEultrafine/6-31G(2df,p)
ABC
0.21080 0.13090 0.10316

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.384
F2 0.000 1.671 0.284
F3 0.000 -1.671 0.284
F4 1.228 0.000 -0.626
F5 -1.228 0.000 -0.626

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.67411.67411.59001.5900
F21.67413.34232.26482.2648
F31.67413.34232.26482.2648
F41.59002.26482.26482.4560
F51.59002.26482.26482.4560

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 173.169 F2 S1 F4 87.831
F2 S1 F5 87.831 F3 S1 F4 87.831
F3 S1 F5 87.831 F4 S1 F5 101.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.463      
2 F -0.206      
3 F -0.206      
4 F -0.025      
5 F -0.025      


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 0.489 0.489
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.404 0.000 0.000
y 0.000 -35.107 0.000
z 0.000 0.000 -30.149
Traceless
 xyz
x 2.224 0.000 0.000
y 0.000 -4.830 0.000
z 0.000 0.000 2.606
Polar
3z2-r25.213
x2-y24.703
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.715 0.000 0.000
y 0.000 4.609 0.000
z 0.000 0.000 3.117


<r2> (average value of r2) Å2
<r2> 108.197
(<r2>)1/2 10.402