return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for SeF (Selenium monofluoride)

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-2489.452218
Energy at 298.15K-2489.450439
HF Energy-2489.452218
Nuclear repulsion energy90.897415
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/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 673 649 14.23      

Unscaled Zero Point Vibrational Energy (zpe) 336.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 324.7 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/3-21G
B
0.34607

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.373
F2 0.000 0.000 -1.409

Atom - Atom Distances (Å)
  Se1 F2
Se11.7814
F21.7814

picture of Selenium monofluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.335      
2 F -0.335      


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 1.437 1.437
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.896 0.000 0.000
y 0.000 -21.021 0.000
z 0.000 0.000 -22.618
Traceless
 xyz
x -2.077 0.000 0.000
y 0.000 2.236 0.000
z 0.000 0.000 -0.159
Polar
3z2-r2-0.318
x2-y2-2.875
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.839 0.000 0.000
y 0.000 1.207 0.000
z 0.000 0.000 3.033


<r2> (average value of r2) Å2
<r2> 36.644
(<r2>)1/2 6.053