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: QCISD/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 QCISD/6-31G*
 hartrees
Energy at 0K-2995.298071
Energy at 298.15K-2995.300111
HF Energy-2994.091697
Nuclear repulsion energy823.320423
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 QCISD/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 740 705 0.00      
2 Eg 712 678 0.00      
2 Eg 712 678 0.00      
3 T1u 823 784 153.89      
3 T1u 823 784 153.89      
3 T1u 823 784 153.89      
4 T1u 434 413 57.28      
4 T1u 434 413 57.28      
4 T1u 434 413 57.28      
5 T2g 395 376 0.00      
5 T2g 395 376 0.00      
5 T2g 395 376 0.00      
6 T2u 258 245 0.00      
6 T2u 258 245 0.00      
6 T2u 258 245 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3944.9 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 3756.7 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 QCISD/6-31G*
ABC
0.07677 0.07677 0.07677

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/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 1.700
F3 0.000 1.700 0.000
F4 1.700 0.000 0.000
F5 0.000 -1.700 0.000
F6 -1.700 0.000 0.000
F7 0.000 0.000 -1.700

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5 F6 F7
Se11.69991.69991.69991.69991.69991.6999
F21.69992.40402.40402.40402.40403.3998
F31.69992.40402.40403.39982.40402.4040
F41.69992.40402.40402.40403.39982.4040
F51.69992.40403.39982.40402.40402.4040
F61.69992.40402.40403.39982.40402.4040
F71.69993.39982.40402.40402.40402.4040

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