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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-2994.451554
Energy at 298.15K-2994.452816
HF Energy-2993.591926
Nuclear repulsion energy791.692793
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 634 611 0.00      
2 Eg 643 620 0.00      
2 Eg 643 620 0.00      
3 T1u 755 727 106.67      
3 T1u 755 727 106.67      
3 T1u 755 727 106.67      
4 T1u 362 349 77.15      
4 T1u 362 349 77.15      
4 T1u 362 349 77.15      
5 T2g 329 317 0.00      
5 T2g 329 317 0.00      
5 T2g 329 317 0.00      
6 T2u 210 202 0.00      
6 T2u 210 202 0.00      
6 T2u 210 202 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3443.9 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 3318.6 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
0.07098 0.07098 0.07098

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 1.768
F3 0.000 1.768 0.000
F4 1.768 0.000 0.000
F5 0.000 -1.768 0.000
F6 -1.768 0.000 0.000
F7 0.000 0.000 -1.768

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5 F6 F7
Se11.76781.76781.76781.76781.76781.7678
F21.76782.50012.50012.50012.50013.5356
F31.76782.50012.50013.53562.50012.5001
F41.76782.50012.50012.50013.53562.5001
F51.76782.50013.53562.50012.50012.5001
F61.76782.50012.50013.53562.50012.5001
F71.76783.53562.50012.50012.50012.5001

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