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: LSDA/cc-pVTZ

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 LSDA/cc-pVTZ
 hartrees
Energy at 0K-2473.730733
Energy at 298.15K 
HF Energy-2473.730733
Nuclear repulsion energy87.570614
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 LSDA/cc-pVTZ
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 929 919 8.99      

Unscaled Zero Point Vibrational Energy (zpe) 464.3 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 459.3 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 LSDA/cc-pVTZ
B
0.46819

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.313
O2 0.000 0.000 -1.331

Atom - Atom Distances (Å)
  Se1 O2
Se11.6437
O21.6437

picture of Selenium monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.319      
2 O -0.319      


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 1.972 1.972
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.770 0.000 0.000
y 0.000 -22.770 0.000
z 0.000 0.000 -24.167
Traceless
 xyz
x 0.699 0.000 0.000
y 0.000 0.699 0.000
z 0.000 0.000 -1.398
Polar
3z2-r2-2.796
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 2.750 0.000 0.000
y 0.000 2.750 0.000
z 0.000 0.000 4.759


<r2> (average value of r2) Å2
<r2> 32.009
(<r2>)1/2 5.658

State 2 (1?)

Jump to S1C1
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-2473.692148
Energy at 298.15K-2473.689674
Nuclear repulsion energy87.548190
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 LSDA/cc-pVTZ
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 928 918 13.36      

Unscaled Zero Point Vibrational Energy (zpe) 464.0 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 458.9 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 LSDA/cc-pVTZ
B
0.46795

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.313
O2 0.000 0.000 -1.331

Atom - Atom Distances (Å)
  Se1 O2
Se11.6441
O21.6441

picture of Selenium monoxide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se 0.325      
2 O -0.325      


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 1.975 1.975
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.246 0.000 0.000
y 0.000 -20.549 0.000
z 0.000 0.000 -24.284
Traceless
 xyz
x -2.830 0.000 0.000
y 0.000 4.216 0.000
z 0.000 0.000 -1.386
Polar
3z2-r2-2.772
x2-y2-4.697
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.916 0.000 0.000
y 0.000 2.595 0.000
z 0.000 0.000 4.561


<r2> (average value of r2) Å2
<r2> 32.095
(<r2>)1/2 5.665