return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYPultrafine/TZVP

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 B3LYPultrafine/TZVP
 hartrees
Energy at 0K-473.408776
Energy at 298.15K 
HF Energy-473.408776
Nuclear repulsion energy44.610105
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 B3LYPultrafine/TZVP
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 1118 1077 10.04 31.65 0.34 0.51

Unscaled Zero Point Vibrational Energy (zpe) 558.7 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 538.3 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 B3LYPultrafine/TZVP
B
0.68585

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.506
O2 0.000 0.000 -1.012

Atom - Atom Distances (Å)
  S1 O2
S11.5184
O21.5184

picture of Sulfur monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.281      
2 O -0.281      


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 1.779 1.779
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.604 0.000 0.000
y 0.000 -17.604 0.000
z 0.000 0.000 -18.502
Traceless
 xyz
x 0.449 0.000 0.000
y 0.000 0.449 0.000
z 0.000 0.000 -0.898
Polar
3z2-r2-1.796
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 1.537 0.000 0.000
y 0.000 1.537 0.000
z 0.000 0.000 3.969


<r2> (average value of r2) Å2
<r2> 23.478
(<r2>)1/2 4.845

State 2 (1Σ)

Jump to S1C1
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-473.363181
Energy at 298.15K 
HF Energy-473.363181
Nuclear repulsion energy44.611975
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 B3LYPultrafine/TZVP
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 1118 1077 17.12 21.65 0.34 0.51

Unscaled Zero Point Vibrational Energy (zpe) 559.0 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 538.5 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 B3LYPultrafine/TZVP
B
0.68591

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.506
O2 0.000 0.000 -1.012

Atom - Atom Distances (Å)
  S1 O2
S11.5183
O21.5183

picture of Sulfur monoxide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.281      
2 O -0.281      


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 1.768 1.768
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.804 0.000 0.000
y 0.000 -15.677 0.000
z 0.000 0.000 -18.598
Traceless
 xyz
x -2.666 0.000 0.000
y 0.000 3.524 0.000
z 0.000 0.000 -0.858
Polar
3z2-r2-1.715
x2-y2-4.127
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.506 0.000 0.000
y 0.000 1.513 0.000
z 0.000 0.000 3.682


<r2> (average value of r2) Å2
<r2> 23.553
(<r2>)1/2 4.853