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

using model chemistry: HSEh1PBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/Def2TZVPP
 hartrees
Energy at 0K-548.441422
Energy at 298.15K-548.442356
HF Energy-548.441422
Nuclear repulsion energy108.366238
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 HSEh1PBE/Def2TZVPP
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 1213 1213 33.12 26.43 0.18 0.31
2 A1 531 531 30.58 3.37 0.71 0.83
3 B2 1416 1416 221.36 10.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1579.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1579.9 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 HSEh1PBE/Def2TZVPP
ABC
1.99237 0.34665 0.29528

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.364
O2 0.000 1.233 -0.364
O3 0.000 -1.233 -0.364

Atom - Atom Distances (Å)
  S1 O2 O3
S11.43151.4315
O21.43152.4659
O31.43152.4659

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 118.921
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.648      
2 O -0.324      
3 O -0.324      


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 1.696 1.696
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.559 0.000 0.000
y 0.000 -26.719 0.000
z 0.000 0.000 -22.478
Traceless
 xyz
x 4.040 0.000 0.000
y 0.000 -5.201 0.000
z 0.000 0.000 1.161
Polar
3z2-r22.322
x2-y26.161
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.211 0.000 0.000
y 0.000 4.499 0.000
z 0.000 0.000 2.780


<r2> (average value of r2) Å2
<r2> 43.079
(<r2>)1/2 6.563