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

using model chemistry: HF/CEP-121G*

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-121G*
 hartrees
Energy at 0K-25.595287
Energy at 298.15K 
HF Energy-25.595287
Nuclear repulsion energy12.919103
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-121G*
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 1181 14.71 100.55 0.32 0.48

Unscaled Zero Point Vibrational Energy (zpe) 653.7 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 590.5 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 HF/CEP-121G*
B
0.72718

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

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 -0.983

Atom - Atom Distances (Å)
  S1 O2
S11.4746
O21.4746

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-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.347      
2 O -0.347      


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 1.942 1.942
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.737 0.000 0.000
y 0.000 -16.737 0.000
z 0.000 0.000 -17.622
Traceless
 xyz
x 0.443 0.000 0.000
y 0.000 0.443 0.000
z 0.000 0.000 -0.885
Polar
3z2-r2-1.770
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 1.780 0.000 0.000
y 0.000 1.780 0.000
z 0.000 0.000 4.122


<r2> (average value of r2) Å2
<r2> 17.886
(<r2>)1/2 4.229

State 2 (1Σ)

Jump to S1C1
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-25.527881
Energy at 298.15K 
HF Energy-25.527881
Nuclear repulsion energy12.940142
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-121G*
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 1320 1192 32.63 39.16 0.33 0.50

Unscaled Zero Point Vibrational Energy (zpe) 659.8 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 596.0 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-121G*
B
0.72955

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

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 -0.981

Atom - Atom Distances (Å)
  S1 O2
S11.4722
O21.4722

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-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.340      
2 O -0.340      


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 1.888 1.888
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.808 0.000 0.000
y 0.000 -19.062 0.000
z 0.000 0.000 -17.664
Traceless
 xyz
x 3.555 0.000 0.000
y 0.000 -2.826 0.000
z 0.000 0.000 -0.729
Polar
3z2-r2-1.459
x2-y24.254
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.647 0.000 0.000
y 0.000 1.875 0.000
z 0.000 0.000 3.549


<r2> (average value of r2) Å2
<r2> 17.953
(<r2>)1/2 4.237