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All results from a given calculation for SO (Sulfur monoxide)

using model chemistry: MP2/6-311G*

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 1Σ

State 1 (3Σ)

Jump to S2C1
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-472.672059
Energy at 298.15K 
HF Energy-472.363624
Nuclear repulsion energy44.759809
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 MP2/6-311G*
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 1098 1043 37.78 44.27 0.30 0.46

Unscaled Zero Point Vibrational Energy (zpe) 548.9 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 521.6 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 MP2/6-311G*
B
0.69046

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.504
O2 0.000 0.000 -1.009

Atom - Atom Distances (Å)
  S1 O2
S11.5133
O21.5133

picture of Sulfur monoxide state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability

State 2 (1Σ)

Jump to S1C1
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-472.633539
Energy at 298.15K 
HF Energy-472.293762
Nuclear repulsion energy43.990450
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 MP2/6-311G*
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 960 912 2.99 0.51 0.16 0.27

Unscaled Zero Point Vibrational Energy (zpe) 480.0 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 456.2 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 MP2/6-311G*
B
0.66693

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.513
O2 0.000 0.000 -1.027

Atom - Atom Distances (Å)
  S1 O2
S11.5398
O21.5398

picture of Sulfur monoxide state 2 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability