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

using model chemistry: LSDA/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 LSDA/6-311G**
 hartrees
Energy at 0K-794.301959
Energy at 298.15K-794.301869
HF Energy-794.301959
Nuclear repulsion energy70.679827
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 LSDA/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 690 682 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 345.0 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 340.7 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 LSDA/6-311G**
B
0.28705

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.958
S2 0.000 0.000 -0.958

Atom - Atom Distances (Å)
  S1 S2
S11.9167
S21.9167

picture of Sulfur diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/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 -26.306 0.000 0.000
y 0.000 -26.306 0.000
z 0.000 0.000 -25.191
Traceless
 xyz
x -0.558 0.000 0.000
y 0.000 -0.558 0.000
z 0.000 0.000 1.115
Polar
3z2-r22.231
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 2.260 0.000 0.000
y 0.000 2.260 0.000
z 0.000 0.000 7.995


<r2> (average value of r2) Å2
<r2> 45.587
(<r2>)1/2 6.752

State 2 (1Σ)

Jump to S1C1
Energy calculated at LSDA/6-311G**
 hartrees
Energy at 0K-794.269236
Energy at 298.15K-794.269145
Nuclear repulsion energy70.635229
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 LSDA/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 687 678 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 343.3 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 339.1 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 LSDA/6-311G**
B
0.28669

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.959
S2 0.000 0.000 -0.959

Atom - Atom Distances (Å)
  S1 S2
S11.9179
S21.9179

picture of Sulfur diatomic state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/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 -23.722 0.000 0.000
y 0.000 -29.232 0.000
z 0.000 0.000 -25.396
Traceless
 xyz
x 3.593 0.000 0.000
y 0.000 -4.673 0.000
z 0.000 0.000 1.080
Polar
3z2-r22.161
x2-y25.510
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.141 0.000 0.000
y 0.000 2.399 0.000
z 0.000 0.000 7.411


<r2> (average value of r2) Å2
<r2> 45.738
(<r2>)1/2 6.763