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

using model chemistry: M06-2X/TZVP

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 M06-2X/TZVP
 hartrees
Energy at 0K-796.337051
Energy at 298.15K-796.336985
HF Energy-796.337051
Nuclear repulsion energy71.069358
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 M06-2X/TZVP
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 746 706 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 373.1 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 353.0 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 M06-2X/TZVP
B
0.29023

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.953
S2 0.000 0.000 -0.953

Atom - Atom Distances (Å)
  S1 S2
S11.9062
S21.9062

picture of Sulfur diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP 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 -25.906 0.000 0.000
y 0.000 -25.906 0.000
z 0.000 0.000 -24.498
Traceless
 xyz
x -0.704 0.000 0.000
y 0.000 -0.704 0.000
z 0.000 0.000 1.408
Polar
3z2-r22.815
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 2.251 0.000 0.000
y 0.000 2.251 0.000
z 0.000 0.000 7.992


<r2> (average value of r2) Å2
<r2> 44.955
(<r2>)1/2 6.705