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 S2 (Sulfur diatomic)

using model chemistry: B3LYP/Sadlej_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 B3LYP/Sadlej_pVTZ
 hartrees
Energy at 0K-796.417796
Energy at 298.15K-796.417712
HF Energy-796.417796
Nuclear repulsion energy69.775270
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 B3LYP/Sadlej_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 699 679 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 349.4 cm-1
Scaled (by 0.9717) Zero Point Vibrational Energy (zpe) 339.5 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 B3LYP/Sadlej_pVTZ
B
0.27975

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Sadlej_pVTZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.971
S2 0.000 0.000 -0.971

Atom - Atom Distances (Å)
  S1 S2
S11.9415
S21.9415

picture of Sulfur diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Sadlej_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 -26.152 0.000 0.000
y 0.000 -26.152 0.000
z 0.000 0.000 -24.049
Traceless
 xyz
x -1.051 0.000 0.000
y 0.000 -1.051 0.000
z 0.000 0.000 2.102
Polar
3z2-r24.204
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 4.795 0.000 0.000
y 0.000 4.795 0.000
z 0.000 0.000 9.159


<r2> (average value of r2) Å2
<r2> 46.052
(<r2>)1/2 6.786