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

using model chemistry: TPSSh/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 TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-2801.030336
Energy at 298.15K 
HF Energy-2801.030336
Nuclear repulsion energy470.654115
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 TPSSh/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 725 700 50.62 17.17 0.01 0.01
2 A1 561 542 1.73 11.92 0.44 0.61
3 A1 346 334 24.04 1.22 0.25 0.40
4 A1 155 150 0.96 0.49 0.67 0.80
5 A2 353 340 0.00 1.27 0.75 0.86
6 B1 706 681 106.60 4.57 0.75 0.86
7 B1 234 226 11.99 0.01 0.75 0.86
8 B2 618 596 337.48 0.62 0.75 0.86
9 B2 387 373 12.26 0.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2042.3 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 1971.2 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 TPSSh/aug-cc-pVTZ
ABC
0.17363 0.11106 0.09052

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.326
F2 0.000 1.781 0.147
F3 0.000 -1.781 0.147
F4 1.316 0.000 -0.762
F5 -1.316 0.000 -0.762

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5
Se11.78951.78951.70711.7071
F21.78953.56112.39332.3933
F31.78953.56112.39332.3933
F41.70712.39332.39332.6311
F51.70712.39332.39332.6311

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 168.551 F2 Se1 F4 86.355
F2 Se1 F5 86.355 F3 Se1 F4 86.355
F3 Se1 F5 86.355 F4 Se1 F5 100.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 2.012      
2 F -0.529      
3 F -0.529      
4 F -0.477      
5 F -0.477      


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 1.724 1.724
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.891 0.000 0.000
y 0.000 6.092 0.000
z 0.000 0.000 4.245


<r2> (average value of r2) Å2
<r2> 127.106
(<r2>)1/2 11.274