return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for SeF6 (Selenium hexafluoride)

using model chemistry: HF/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes OH 1A1G
Energy calculated at HF/6-31G**
 hartrees
Energy at 0K-2994.098220
Energy at 298.15K-2994.100769
HF Energy-2994.098220
Nuclear repulsion energy841.520254
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 HF/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1g 820 740 0.00      
2 Eg 773 698 0.00      
2 Eg 773 698 0.00      
3 T1u 902 814 188.14      
3 T1u 902 814 188.14      
3 T1u 902 814 188.14      
4 T1u 476 429 73.93      
4 T1u 476 429 73.93      
4 T1u 476 429 73.93      
5 T2g 437 394 0.00      
5 T2g 437 394 0.00      
5 T2g 437 394 0.00      
6 T2u 288 260 0.00      
6 T2u 288 260 0.00      
6 T2u 288 260 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4336.0 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 3913.7 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 HF/6-31G**
ABC
0.08020 0.08020 0.08020

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G**

Point Group is Oh

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.000
F2 0.000 0.000 1.663
F3 0.000 1.663 0.000
F4 1.663 0.000 0.000
F5 0.000 -1.663 0.000
F6 -1.663 0.000 0.000
F7 0.000 0.000 -1.663

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5 F6 F7
Se11.66311.66311.66311.66311.66311.6631
F21.66312.35202.35202.35202.35203.3263
F31.66312.35202.35203.32632.35202.3520
F41.66312.35202.35202.35203.32632.3520
F51.66312.35203.32632.35202.35202.3520
F61.66312.35202.35203.32632.35202.3520
F71.66313.32632.35202.35202.35202.3520

picture of Selenium hexafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Se1 F3 90.000 F2 Se1 F4 90.000
F2 Se1 F5 90.000 F2 Se1 F6 90.000
F2 Se1 F7 180.000 F3 Se1 F4 90.000
F3 Se1 F5 180.000 F3 Se1 F6 90.000
F3 Se1 F7 90.000 F4 Se1 F5 90.000
F4 Se1 F6 180.000 F4 Se1 F7 90.000
F5 Se1 F6 90.000 F5 Se1 F7 90.000
F6 Se1 F7 90.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 2.344      
2 F -0.391      
3 F -0.391      
4 F -0.391      
5 F -0.391      
6 F -0.391      
7 F -0.391      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.390 0.000 0.000
y 0.000 -48.390 0.000
z 0.000 0.000 -48.390
Traceless
 xyz
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000
Polar
3z2-r20.000
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.457 0.000 0.000
y 0.000 3.457 0.000
z 0.000 0.000 3.457


<r2> (average value of r2) Å2
<r2> 179.591
(<r2>)1/2 13.401