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

using model chemistry: B3LYPultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-2798.771460
Energy at 298.15K 
HF Energy-2798.771460
Nuclear repulsion energy465.658996
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 B3LYPultrafine/6-31+G**
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 735 707 60.54 15.42 0.00 0.01
2 A1 557 536 1.24 15.43 0.43 0.60
3 A1 338 325 24.41 1.43 0.31 0.48
4 A1 173 167 2.99 0.55 0.55 0.71
5 A2 331 319 0.00 1.57 0.75 0.86
6 B1 718 691 109.26 5.69 0.75 0.86
7 B1 209 201 13.57 0.06 0.75 0.86
8 B2 594 572 385.60 0.54 0.75 0.86
9 B2 376 362 6.75 1.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2015.0 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 1939.8 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 B3LYPultrafine/6-31+G**
ABC
0.17153 0.10626 0.08940

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.320
F2 0.000 1.810 0.200
F3 0.000 -1.810 0.200
F4 1.299 0.000 -0.804
F5 -1.299 0.000 -0.804

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5
Se11.81391.81391.71721.7172
F21.81393.61982.44322.4432
F31.81393.61982.44322.4432
F41.71722.44322.44322.5977
F51.71722.44322.44322.5977

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 172.412 F2 Se1 F4 87.519
F2 Se1 F5 87.519 F3 Se1 F4 87.519
F3 Se1 F5 87.519 F4 Se1 F5 98.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 1.561      
2 F -0.417      
3 F -0.417      
4 F -0.364      
5 F -0.364      


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 1.874 1.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.688 0.000 0.000
y 0.000 -45.943 0.000
z 0.000 0.000 -36.295
Traceless
 xyz
x 3.431 0.000 0.000
y 0.000 -8.951 0.000
z 0.000 0.000 5.520
Polar
3z2-r211.041
x2-y28.254
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.491 0.000 0.000
y 0.000 5.987 0.000
z 0.000 0.000 3.831


<r2> (average value of r2) Å2
<r2> 130.113
(<r2>)1/2 11.407