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: B97D3/TZVP

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 B97D3/TZVP
 hartrees
Energy at 0K-2477.936269
Energy at 298.15K 
HF Energy-2477.936269
Nuclear repulsion energy86.077703
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 B97D3/TZVP
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 862 850 7.45 24.67 0.33 0.49

Unscaled Zero Point Vibrational Energy (zpe) 431.0 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 424.8 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 B97D3/TZVP
B
0.45237

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.319
O2 0.000 0.000 -1.354

Atom - Atom Distances (Å)
  Se1 O2
Se11.6722
O21.6722

picture of Selenium monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.327      
2 O -0.327      


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 2.176 2.176
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.662 0.000 0.000
y 0.000 -22.662 0.000
z 0.000 0.000 -24.375
Traceless
 xyz
x 0.857 0.000 0.000
y 0.000 0.857 0.000
z 0.000 0.000 -1.713
Polar
3z2-r2-3.427
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 2.090 0.000 0.000
y 0.000 2.090 0.000
z 0.000 0.000 5.002


<r2> (average value of r2) Å2
<r2> 32.619
(<r2>)1/2 5.711

State 2 (1?)

Jump to S1C1
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-2477.892092
Energy at 298.15K-2477.889602
HF Energy-2477.892092
Nuclear repulsion energy86.165057
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 B97D3/TZVP
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 865 853 12.77      

Unscaled Zero Point Vibrational Energy (zpe) 432.5 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 426.3 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 B97D3/TZVP
B
0.45328

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.318
O2 0.000 0.000 -1.352

Atom - Atom Distances (Å)
  Se1 O2
Se11.6705
O21.6705

picture of Selenium monoxide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.335      
2 O -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 2.176 2.176
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.409 0.000 0.000
y 0.000 -25.322 0.000
z 0.000 0.000 -24.499
Traceless
 xyz
x 4.502 0.000 0.000
y 0.000 -2.868 0.000
z 0.000 0.000 -1.634
Polar
3z2-r2-3.267
x2-y24.913
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.090 0.000 0.000
y 0.000 2.090 0.000
z 0.000 0.000 5.002


<r2> (average value of r2) Å2
<r2> 32.693
(<r2>)1/2 5.718