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

using model chemistry: BLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-2801.051843
Energy at 298.15K 
HF Energy-2801.051843
Nuclear repulsion energy459.047896
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 BLYP/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 654 651 48.70 18.98 0.01 0.01
2 A1 511 508 3.20 14.25 0.46 0.63
3 A1 306 304 19.01 1.82 0.25 0.40
4 A1 148 147 1.55 0.70 0.61 0.76
5 A2 306 304 0.00 1.74 0.75 0.86
6 B1 634 631 103.53 5.35 0.75 0.86
7 B1 198 197 10.64 0.04 0.75 0.86
8 B2 567 564 324.99 0.44 0.75 0.86
9 B2 340 338 4.92 1.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1832.1 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1822.0 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 BLYP/6-311+G(3df,2p)
ABC
0.16514 0.10448 0.08643

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.320
F2 0.000 1.829 0.199
F3 0.000 -1.829 0.199
F4 1.337 0.000 -0.804
F5 -1.337 0.000 -0.804

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5
Se11.83331.83331.74641.7464
F21.83333.65862.47742.4774
F31.83333.65862.47742.4774
F41.74642.47742.47742.6733
F51.74642.47742.47742.6733

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 172.390 F2 Se1 F4 87.552
F2 Se1 F5 87.552 F3 Se1 F4 87.552
F3 Se1 F5 87.552 F4 Se1 F5 99.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 1.783      
2 F -0.491      
3 F -0.491      
4 F -0.401      
5 F -0.401      


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 1.813 1.813
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.938 0.000 0.000
y 0.000 -45.277 0.000
z 0.000 0.000 -36.300
Traceless
 xyz
x 2.850 0.000 0.000
y 0.000 -8.158 0.000
z 0.000 0.000 5.307
Polar
3z2-r210.615
x2-y27.339
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.116 0.000 0.000
y 0.000 6.684 0.000
z 0.000 0.000 4.421


<r2> (average value of r2) Å2
<r2> 133.099
(<r2>)1/2 11.537