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All results from a given calculation for SeO (Selenium monoxide)

using model chemistry: CID/3-21G*

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 CID/3-21G*
 hartrees
Energy at 0K-2463.310729
Energy at 298.15K 
HF Energy-2463.085500
Nuclear repulsion energy85.669151
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 CID/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 1009 939 13.83      

Unscaled Zero Point Vibrational Energy (zpe) 504.5 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 469.5 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 CID/3-21G*
B
0.44808

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.320
O2 0.000 0.000 -1.360

Atom - Atom Distances (Å)
  Se1 O2
Se11.6801
O21.6801

picture of Selenium monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (1?)

Jump to S1C1
Energy calculated at CID/3-21G*
 hartrees
Energy at 0K-2463.269517
Energy at 298.15K-2463.267039
Nuclear repulsion energy84.838903
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 CID/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 920 856 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 459.9 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 428.0 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 CID/3-21G*
B
0.43944

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 0.000 0.000 0.323
O2 0.000 0.000 -1.373

Atom - Atom Distances (Å)
  Se1 O2
Se11.6966
O21.6966

picture of Selenium monoxide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability