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

using model chemistry: wB97X-D/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-2801.027383
Energy at 298.15K 
HF Energy-2801.027383
Nuclear repulsion energy474.538142
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 wB97X-D/Def2TZVPP
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 765 731 62.98 13.37 0.00 0.01
2 A1 570 545 0.90 10.58 0.47 0.64
3 A1 367 350 29.60 1.24 0.40 0.57
4 A1 168 160 1.19 0.44 0.70 0.83
5 A2 369 352 0.00 1.48 0.75 0.86
6 B1 745 711 120.68 4.81 0.75 0.86
7 B1 245 234 14.06 0.01 0.75 0.86
8 B2 618 590 376.50 0.91 0.75 0.86
9 B2 405 387 14.00 1.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2125.3 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 2030.1 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 wB97X-D/Def2TZVPP
ABC
0.17687 0.11269 0.09202

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.323
F2 0.000 1.768 0.146
F3 0.000 -1.768 0.146
F4 1.302 0.000 -0.756
F5 -1.302 0.000 -0.756

Atom - Atom Distances (Å)
  Se1 F2 F3 F4 F5
Se11.77651.77651.69161.6916
F21.77653.53552.37422.3742
F31.77653.53552.37422.3742
F41.69162.37422.37422.6049
F51.69162.37422.37422.6049

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 168.599 F2 Se1 F4 86.366
F2 Se1 F5 86.366 F3 Se1 F4 86.366
F3 Se1 F5 86.366 F4 Se1 F5 100.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 1.146      
2 F -0.347      
3 F -0.347      
4 F -0.226      
5 F -0.226      


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 1.816 1.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.998 0.000 0.000
y 0.000 -44.251 0.000
z 0.000 0.000 -35.568
Traceless
 xyz
x 2.911 0.000 0.000
y 0.000 -7.968 0.000
z 0.000 0.000 5.057
Polar
3z2-r210.113
x2-y27.253
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.086 0.000 0.000
y 0.000 5.194 0.000
z 0.000 0.000 3.436


<r2> (average value of r2) Å2
<r2> 125.338
(<r2>)1/2 11.195