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

using model chemistry: MP3=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/6-311G*
 hartrees
Energy at 0K-2798.908588
Energy at 298.15K 
HF Energy-2797.542956
Nuclear repulsion energy470.286489
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 MP3=FULL/6-311G*
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 727 727 53.38      
2 A1 583 583 0.66      
3 A1 371 371 38.56      
4 A1 172 172 1.13      
5 A2 364 364 0.00      
6 B1 715 715 88.55      
7 B1 249 249 16.73      
8 B2 658 658 330.54      
9 B2 403 403 17.10      

Unscaled Zero Point Vibrational Energy (zpe) 2120.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2120.4 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 MP3=FULL/6-311G*
ABC
0.17301 0.11089 0.09064

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.328
F2 0.000 1.779 0.146
F3 0.000 -1.779 0.146
F4 1.315 0.000 -0.767
F5 -1.315 0.000 -0.767

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5
Se11.78851.78851.71141.7114
F21.78853.55852.39352.3935
F31.78853.55852.39352.3935
F41.71142.39352.39352.6298
F51.71142.39352.39352.6298

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 168.315 F2 Se1 F4 86.264
F2 Se1 F5 86.264 F3 Se1 F4 86.264
F3 Se1 F5 86.264 F4 Se1 F5 100.409
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability