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: BLYP/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-473.378172
Energy at 298.15K 
HF Energy-473.378172
Nuclear repulsion energy43.602719
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/daug-cc-pVDZ
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 1028 1028 12.03 23.38 0.27 0.43

Unscaled Zero Point Vibrational Energy (zpe) 514.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 514.0 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 BLYP/daug-cc-pVDZ
B
0.65523

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/daug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.518
O2 0.000 0.000 -1.036

Atom - Atom Distances (Å)
  S1 O2
S11.5535
O21.5535

picture of Sulfur monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.441      
2 O -0.441      


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 1.495 1.495
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.965 0.000 0.000
y 0.000 -17.965 0.000
z 0.000 0.000 -18.554
Traceless
 xyz
x 0.295 0.000 0.000
y 0.000 0.295 0.000
z 0.000 0.000 -0.589
Polar
3z2-r2-1.179
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 3.182 0.000 0.000
y 0.000 3.182 0.000
z 0.000 0.000 4.832


<r2> (average value of r2) Å2
<r2> 24.214
(<r2>)1/2 4.921

State 2 (1Σ)

Jump to S1C1
Energy calculated at BLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-473.335326
Energy at 298.15K 
HF Energy-473.335326
Nuclear repulsion energy43.586895
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/daug-cc-pVDZ
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 1025 1025 18.85 266439.80 0.34 0.51

Unscaled Zero Point Vibrational Energy (zpe) 512.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 512.4 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/daug-cc-pVDZ
B
0.65475

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/daug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.518
O2 0.000 0.000 -1.036

Atom - Atom Distances (Å)
  S1 O2
S11.5540
O21.5540

picture of Sulfur monoxide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.446      
2 O -0.446      


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 1.425 1.425
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.273 0.000 0.000
y 0.000 -16.043 0.000
z 0.000 0.000 -18.789
Traceless
 xyz
x -2.857 0.000 0.000
y 0.000 3.489 0.000
z 0.000 0.000 -0.632
Polar
3z2-r2-1.263
x2-y2-4.230
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.182 0.000 0.000
y 0.000 3.182 0.000
z 0.000 0.000 4.832


<r2> (average value of r2) Å2
<r2> 24.352
(<r2>)1/2 4.935