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

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-84.666678
Energy at 298.15K 
HF Energy-84.666678
Nuclear repulsion energy16.149657
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/LANL2DZ
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 1104 994 11.96 224.22 0.37 0.54

Unscaled Zero Point Vibrational Energy (zpe) 552.2 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 496.9 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/LANL2DZ
B
0.63919

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.524
O2 0.000 0.000 -1.049

Atom - Atom Distances (Å)
  S1 O2
S11.5728
O21.5728

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/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.465      
2 O -0.465      


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 1.957 1.957
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.198 0.000 0.000
y 0.000 -17.198 0.000
z 0.000 0.000 -18.792
Traceless
 xyz
x 0.797 0.000 0.000
y 0.000 0.797 0.000
z 0.000 0.000 -1.593
Polar
3z2-r2-3.187
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 0.757 0.000 0.000
y 0.000 0.757 0.000
z 0.000 0.000 5.627


<r2> (average value of r2) Å2
<r2> 21.518
(<r2>)1/2 4.639

State 2 (1Σ)

Jump to S1C1
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-84.600840
Energy at 298.15K 
HF Energy-84.600840
Nuclear repulsion energy16.207994
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/LANL2DZ
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 1136 1022 1.81 43.94 0.39 0.56

Unscaled Zero Point Vibrational Energy (zpe) 568.0 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 511.2 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 HF/LANL2DZ
B
0.64381

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.522
O2 0.000 0.000 -1.045

Atom - Atom Distances (Å)
  S1 O2
S11.5672
O21.5672

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/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.522      
2 O -0.522      


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 2.300 2.300
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.979 0.000 0.000
y 0.000 -15.318 0.000
z 0.000 0.000 -19.144
Traceless
 xyz
x -1.748 0.000 0.000
y 0.000 3.744 0.000
z 0.000 0.000 -1.996
Polar
3z2-r2-3.993
x2-y2-3.661
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.359 0.000 0.000
y 0.000 0.983 0.000
z 0.000 0.000 4.182


<r2> (average value of r2) Å2
<r2> 21.496
(<r2>)1/2 4.636