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All results from a given calculation for SeF4 (Selenium tetrafluoride)

using model chemistry: PBEPBE/aug-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 PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-2800.400315
Energy at 298.15K 
HF Energy-2800.400315
Nuclear repulsion energy463.947513
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 PBEPBE/aug-cc-pVTZ
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 683 679 47.93 18.96 0.01 0.01
2 A1 535 532 2.84 13.10 0.45 0.62
3 A1 320 318 19.73 1.54 0.23 0.37
4 A1 148 147 1.13 0.61 0.64 0.78
5 A2 327 325 0.00 1.48 0.75 0.86
6 B1 663 659 104.13 4.78 0.75 0.86
7 B1 213 212 10.60 0.02 0.75 0.86
8 B2 593 589 322.58 0.47 0.75 0.86
9 B2 361 359 7.80 0.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1921.6 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 1909.1 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 PBEPBE/aug-cc-pVTZ
ABC
0.16846 0.10737 0.08814

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.323
F2 0.000 1.807 0.176
F3 0.000 -1.807 0.176
F4 1.329 0.000 -0.786
F5 -1.329 0.000 -0.786

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5
Se11.81311.81311.73081.7308
F21.81313.61432.44092.4409
F31.81313.61432.44092.4409
F41.73082.44092.44092.6590
F51.73082.44092.44092.6590

picture of Selenium tetrafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Se1 F3 170.723 F2 Se1 F4 87.032
F2 Se1 F5 87.032 F3 Se1 F4 87.032
F3 Se1 F5 87.032 F4 Se1 F5 100.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 1.958      
2 F -0.516      
3 F -0.516      
4 F -0.463      
5 F -0.463      


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 1.712 1.712
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.671 0.000 0.000
y 0.000 -44.601 0.000
z 0.000 0.000 -36.175
Traceless
 xyz
x 2.717 0.000 0.000
y 0.000 -7.678 0.000
z 0.000 0.000 4.961
Polar
3z2-r29.922
x2-y26.930
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.170 0.000 0.000
y 0.000 6.584 0.000
z 0.000 0.000 4.501


<r2> (average value of r2) Å2
<r2> 130.469
(<r2>)1/2 11.422