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All results from a given calculation for SO2 (Sulfur dioxide)

using model chemistry: wB97X-D/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/daug-cc-pVTZ
 hartrees
Energy at 0K-548.639840
Energy at 298.15K-548.640774
HF Energy-548.639840
Nuclear repulsion energy107.885300
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 wB97X-D/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1219 1219 32.03 35.85 0.14 0.24
2 A1 532 532 30.69 1.86 0.61 0.75
3 B2 1407 1407 235.48 8.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1578.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1578.6 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 wB97X-D/daug-cc-pVTZ
ABC
1.92974 0.34593 0.29334

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.370
O2 0.000 1.234 -0.370
O3 0.000 -1.234 -0.370

Atom - Atom Distances (Å)
  S1 O2 O3
S11.43861.4386
O21.43862.4685
O31.43862.4685

picture of Sulfur dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 S1 O3 118.169
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.655      
2 O -0.827      
3 O -0.827      


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 1.760 1.760
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.822 0.000 0.000
y 0.000 -26.823 0.000
z 0.000 0.000 -22.705
Traceless
 xyz
x 3.942 0.000 0.000
y 0.000 -5.060 0.000
z 0.000 0.000 1.118
Polar
3z2-r22.236
x2-y26.002
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.917 0.000 0.000
y 0.000 5.025 0.000
z 0.000 0.000 3.415


<r2> (average value of r2) Å2
<r2> 43.391
(<r2>)1/2 6.587