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

using model chemistry: BLYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-2800.874018
Energy at 298.15K 
HF Energy-2800.874018
Nuclear repulsion energy455.298159
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/cc-pVDZ
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 663 664 42.96 14.27 0.00 0.01
2 A1 553 553 2.45 11.86 0.52 0.68
3 A1 299 300 20.56 1.34 0.44 0.61
4 A1 142 143 0.67 0.71 0.71 0.83
5 A2 299 300 0.00 2.26 0.75 0.86
6 B1 654 655 81.38 5.45 0.75 0.86
7 B1 197 197 10.37 0.06 0.75 0.86
8 B2 635 636 241.33 0.43 0.75 0.86
9 B2 334 334 8.00 1.62 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1888.1 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 1891.1 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/cc-pVDZ
ABC
0.15993 0.10367 0.08539

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.322
F2 0.000 1.831 0.208
F3 0.000 -1.831 0.208
F4 1.358 0.000 -0.817
F5 -1.358 0.000 -0.817

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5
Se11.83411.83411.77321.7732
F21.83413.66102.49962.4996
F31.83413.66102.49962.4996
F41.77322.49962.49962.7168
F51.77322.49962.49962.7168

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 172.865 F2 Se1 F4 87.708
F2 Se1 F5 87.708 F3 Se1 F4 87.708
F3 Se1 F5 87.708 F4 Se1 F5 100.003
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 1.236      
2 F -0.346      
3 F -0.346      
4 F -0.272      
5 F -0.272      


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 1.946 1.946
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.992 0.000 0.000
y 0.000 -43.358 0.000
z 0.000 0.000 -35.089
Traceless
 xyz
x 2.231 0.000 0.000
y 0.000 -7.318 0.000
z 0.000 0.000 5.086
Polar
3z2-r210.173
x2-y26.366
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.760 0.000 0.000
y 0.000 5.100 0.000
z 0.000 0.000 2.984


<r2> (average value of r2) Å2
<r2> 133.900
(<r2>)1/2 11.572