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

using model chemistry: B2PLYP/6-31G

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 B2PLYP/6-31G
 hartrees
Energy at 0K-473.041851
Energy at 298.15K 
HF Energy-472.968363
Nuclear repulsion energy40.755634
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 B2PLYP/6-31G
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 888 888 1.11 1.78 0.49 0.66

Unscaled Zero Point Vibrational Energy (zpe) 444.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 444.1 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 B2PLYP/6-31G
B
0.57245

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.554
O2 0.000 0.000 -1.108

Atom - Atom Distances (Å)
  S1 O2
S11.6620
O21.6620

picture of Sulfur monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.400      
2 O -0.400      


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 1.753 1.753
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.788 0.000 0.000
y 0.000 -17.788 0.000
z 0.000 0.000 -18.894
Traceless
 xyz
x 0.553 0.000 0.000
y 0.000 0.553 0.000
z 0.000 0.000 -1.106
Polar
3z2-r2-2.212
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 1.247 0.000 0.000
y 0.000 1.247 0.000
z 0.000 0.000 3.863


<r2> (average value of r2) Å2
<r2> 26.073
(<r2>)1/2 5.106

State 2 (1Σ)

Jump to S1C1
Energy calculated at B2PLYP/6-31G
 hartrees
Energy at 0K-473.000211
Energy at 298.15K 
HF Energy-472.913434
Nuclear repulsion energy40.315817
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 B2PLYP/6-31G
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 818 818 0.07 7.62 0.43 0.60

Unscaled Zero Point Vibrational Energy (zpe) 409.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 409.2 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 B2PLYP/6-31G
B
0.56016

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.560
O2 0.000 0.000 -1.120

Atom - Atom Distances (Å)
  S1 O2
S11.6801
O21.6801

picture of Sulfur monoxide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.394      
2 O -0.394      


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 1.729 1.729
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.803 0.000 0.000
y 0.000 -15.958 0.000
z 0.000 0.000 -18.882
Traceless
 xyz
x -2.383 0.000 0.000
y 0.000 3.385 0.000
z 0.000 0.000 -1.002
Polar
3z2-r2-2.004
x2-y2-3.845
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.041 0.000 0.000
y 0.000 1.317 0.000
z 0.000 0.000 3.696


<r2> (average value of r2) Å2
<r2> 26.432
(<r2>)1/2 5.141