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

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 3Σg
2 1 yes D*H 1Σ

State 1 (3Σg)

Jump to S2C1
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-796.412624
Energy at 298.15K-796.412530
HF Energy-796.412624
Nuclear repulsion energy70.318876
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/6-311G*
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 683 660 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 341.7 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 330.2 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/6-311G*
B
0.28413

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.963
S2 0.000 0.000 -0.963

Atom - Atom Distances (Å)
  S1 S2
S11.9265
S21.9265

picture of Sulfur diatomic state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* 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 0.000 0.000 0.000 0.000


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.377 0.000 0.000
y 0.000 -26.377 0.000
z 0.000 0.000 -25.216
Traceless
 xyz
x -0.581 0.000 0.000
y 0.000 -0.581 0.000
z 0.000 0.000 1.161
Polar
3z2-r22.322
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 2.241 0.000 0.000
y 0.000 2.241 0.000
z 0.000 0.000 8.404


<r2> (average value of r2) Å2
<r2> 45.924
(<r2>)1/2 6.777

State 2 (1Σ)

Jump to S1C1
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-796.376595
Energy at 298.15K-796.376500
Nuclear repulsion energy70.271460
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/6-311G*
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 680 657 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 339.9 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 328.5 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/6-311G*
B
0.28375

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.964
S2 0.000 0.000 -0.964

Atom - Atom Distances (Å)
  S1 S2
S11.9278
S21.9278

picture of Sulfur diatomic state 2 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* 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 -23.839 0.000 0.000
y 0.000 -29.275 0.000
z 0.000 0.000 -25.444
Traceless
 xyz
x 3.521 0.000 0.000
y 0.000 -4.634 0.000
z 0.000 0.000 1.113
Polar
3z2-r22.226
x2-y25.437
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.137 0.000 0.000
y 0.000 2.348 0.000
z 0.000 0.000 7.649


<r2> (average value of r2) Å2
<r2> 46.087
(<r2>)1/2 6.789