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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-2798.559894
Energy at 298.15K 
HF Energy-2798.559894
Nuclear repulsion energy458.508416
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 B1B95/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 681 649 28.34 17.36 0.01 0.03
2 A1 573 546 0.19 12.07 0.54 0.70
3 A1 324 309 41.86 1.51 0.61 0.76
4 A1 89 85 0.51 0.80 0.75 0.86
5 A2 338 322 0.00 3.31 0.75 0.86
6 B1 701 669 69.41 6.35 0.75 0.86
7 B1 248 236 19.71 0.00 0.75 0.86
8 B2 669 638 187.22 1.50 0.75 0.86
9 B2 353 337 18.10 1.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1987.3 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 1895.3 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 B1B95/6-31G
ABC
0.15776 0.11344 0.08375

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.352
F2 0.000 1.788 0.010
F3 0.000 -1.788 0.010
F4 1.449 0.000 -0.674
F5 -1.449 0.000 -0.674

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5
Se11.82071.82071.77511.7751
F21.82073.57662.40102.4010
F31.82073.57662.40102.4010
F41.77512.40102.40102.8978
F51.77512.40102.40102.8978

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 158.358 F2 Se1 F4 83.773
F2 Se1 F5 83.773 F3 Se1 F4 83.773
F3 Se1 F5 83.773 F4 Se1 F5 109.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 1.763      
2 F -0.477      
3 F -0.477      
4 F -0.405      
5 F -0.405      


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 3.025 3.025
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.149 0.000 0.000
y 0.000 -45.728 0.000
z 0.000 0.000 -34.998
Traceless
 xyz
x 1.214 0.000 0.000
y 0.000 -8.654 0.000
z 0.000 0.000 7.440
Polar
3z2-r214.880
x2-y26.579
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.833 0.000 0.000
y 0.000 4.823 0.000
z 0.000 0.000 2.367


<r2> (average value of r2) Å2
<r2> 132.688
(<r2>)1/2 11.519