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

using model chemistry: BLYP/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 1Σ

State 1 (3Σ)

Jump to S2C1
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-470.953268
Energy at 298.15K 
HF Energy-470.953268
Nuclear repulsion energy40.993708
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 BLYP/3-21G
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 928 923 1.90 13.80 0.43 0.60

Unscaled Zero Point Vibrational Energy (zpe) 464.1 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 461.5 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 BLYP/3-21G
B
0.57916

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.551
O2 0.000 0.000 -1.102

Atom - Atom Distances (Å)
  S1 O2
S11.6523
O21.6523

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

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.310      
2 O -0.310      


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 0.977 0.977
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.628 0.000 0.000
y 0.000 -17.628 0.000
z 0.000 0.000 -18.162
Traceless
 xyz
x 0.267 0.000 0.000
y 0.000 0.267 0.000
z 0.000 0.000 -0.533
Polar
3z2-r2-1.067
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 1.078 0.000 0.000
y 0.000 1.078 0.000
z 0.000 0.000 3.575


<r2> (average value of r2) Å2
<r2> 25.682
(<r2>)1/2 5.068

State 2 (1Σ)

Jump to S1C1
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-470.906163
Energy at 298.15K 
HF Energy-470.906163
Nuclear repulsion energy40.952614
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 BLYP/3-21G
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 921 916 0.65 11.75 0.45 0.62

Unscaled Zero Point Vibrational Energy (zpe) 460.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 458.1 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 BLYP/3-21G
B
0.57800

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.551
O2 0.000 0.000 -1.103

Atom - Atom Distances (Å)
  S1 O2
S11.6540
O21.6540

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

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.336      
2 O -0.336      


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 1.168 1.168
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.416 0.000 0.000
y 0.000 -15.780 0.000
z 0.000 0.000 -18.300
Traceless
 xyz
x -2.375 0.000 0.000
y 0.000 3.078 0.000
z 0.000 0.000 -0.702
Polar
3z2-r2-1.405
x2-y2-3.635
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.078 0.000 0.000
y 0.000 1.078 0.000
z 0.000 0.000 3.575


<r2> (average value of r2) Å2
<r2> 25.728
(<r2>)1/2 5.072