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

using model chemistry: HF/CEP-31G*

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 HF/CEP-31G*
 hartrees
Energy at 0K-25.593498
Energy at 298.15K 
HF Energy-25.593498
Nuclear repulsion energy12.906031
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/CEP-31G*
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 1307 1173 10.94 97.00 0.39 0.56

Unscaled Zero Point Vibrational Energy (zpe) 653.3 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 586.7 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/CEP-31G*
B
0.72571

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.492
O2 0.000 0.000 -0.984

Atom - Atom Distances (Å)
  S1 O2
S11.4761
O21.4761

picture of Sulfur monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.302      
2 O -0.302      


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 1.928 1.928
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.766 0.000 0.000
y 0.000 -16.766 0.000
z 0.000 0.000 -17.687
Traceless
 xyz
x 0.460 0.000 0.000
y 0.000 0.460 0.000
z 0.000 0.000 -0.921
Polar
3z2-r2-1.842
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 1.452 0.000 0.000
y 0.000 1.452 0.000
z 0.000 0.000 4.010


<r2> (average value of r2) Å2
<r2> 17.926
(<r2>)1/2 4.234

State 2 (1Σ)

Jump to S1C1
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-25.526428
Energy at 298.15K 
HF Energy-25.526428
Nuclear repulsion energy12.929102
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/CEP-31G*
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 1319 1184 27.72 37.40 0.44 0.61

Unscaled Zero Point Vibrational Energy (zpe) 659.3 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 592.0 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 HF/CEP-31G*
B
0.72831

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.491
O2 0.000 0.000 -0.982

Atom - Atom Distances (Å)
  S1 O2
S11.4735
O21.4735

picture of Sulfur monoxide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.299      
2 O -0.299      


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 1.882 1.882
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.840 0.000 0.000
y 0.000 -19.072 0.000
z 0.000 0.000 -17.744
Traceless
 xyz
x 3.568 0.000 0.000
y 0.000 -2.780 0.000
z 0.000 0.000 -0.788
Polar
3z2-r2-1.577
x2-y24.232
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.502 0.000 0.000
y 0.000 1.300 0.000
z 0.000 0.000 3.421


<r2> (average value of r2) Å2
<r2> 17.991
(<r2>)1/2 4.242