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All results from a given calculation for S2 (Sulfur diatomic)

using model chemistry: mPW1PW91/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 3Σg
Energy calculated at mPW1PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-796.441683
Energy at 298.15K-796.441617
HF Energy-796.441683
Nuclear repulsion energy71.460155
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 mPW1PW91/aug-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 Σg 744 713 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 371.9 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 356.4 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 mPW1PW91/aug-cc-pVTZ
B
0.29343

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVTZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.948
S2 0.000 0.000 -0.948

Atom - Atom Distances (Å)
  S1 S2
S11.8957
S21.8957

picture of Sulfur diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.000      
2 S 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.795 0.000 0.000
y 0.000 -25.795 0.000
z 0.000 0.000 -23.951
Traceless
 xyz
x -0.922 0.000 0.000
y 0.000 -0.922 0.000
z 0.000 0.000 1.844
Polar
3z2-r23.689
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 4.633 0.000 0.000
y 0.000 4.633 0.000
z 0.000 0.000 8.714


<r2> (average value of r2) Å2
<r2> 44.478
(<r2>)1/2 6.669