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 SeO (Selenium monoxide)

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ
2 1 yes C*V 1?

State 1 (3Σ)

Jump to S2C1
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-2474.621683
Energy at 298.15K 
HF Energy-2474.621683
Nuclear repulsion energy89.746016
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 HF/6-311G**
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 1052 956 5.75 109.34 0.32 0.49

Unscaled Zero Point Vibrational Energy (zpe) 526.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 477.9 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 HF/6-311G**
B
0.49174

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.305
O2 0.000 0.000 -1.298

Atom - Atom Distances (Å)
  Se1 O2
Se11.6038
O21.6038

picture of Selenium monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.458      
2 O -0.458      


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 2.478 2.478
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.847 0.000 0.000
y 0.000 -22.847 0.000
z 0.000 0.000 -24.819
Traceless
 xyz
x 0.986 0.000 0.000
y 0.000 0.986 0.000
z 0.000 0.000 -1.973
Polar
3z2-r2-3.945
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.272 0.000 0.000
y 0.000 2.272 0.000
z 0.000 0.000 5.092


<r2> (average value of r2) Å2
<r2> 31.339
(<r2>)1/2 5.598

State 2 (1?)

Jump to S1C1
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-2474.558814
Energy at 298.15K-2474.556364
Nuclear repulsion energy89.901952
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 HF/6-311G**
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 1065 968 22.44      

Unscaled Zero Point Vibrational Energy (zpe) 532.6 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 483.8 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 HF/6-311G**
B
0.49345

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.305
O2 0.000 0.000 -1.296

Atom - Atom Distances (Å)
  Se1 O2
Se11.6010
O21.6010

picture of Selenium monoxide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.477      
2 O -0.477      


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 2.560 2.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.465 0.000 0.000
y 0.000 -25.483 0.000
z 0.000 0.000 -24.983
Traceless
 xyz
x 4.768 0.000 0.000
y 0.000 -2.760 0.000
z 0.000 0.000 -2.008
Polar
3z2-r2-4.016
x2-y25.018
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.194 0.000 0.000
y 0.000 2.302 0.000
z 0.000 0.000 4.285


<r2> (average value of r2) Å2
<r2> 31.368
(<r2>)1/2 5.601