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All results from a given calculation for ClSSCl (Disulfur dichloride)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-1716.671711
Energy at 298.15K-1716.671775
Nuclear repulsion energy307.923631
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 mPW1PW91/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 456 432 2.52      
2 A 410 388 23.09      
3 A 164 155 0.17      
4 A 79 75 0.58      
5 B 410 388 66.41      
6 B 192 182 4.29      

Unscaled Zero Point Vibrational Energy (zpe) 856.0 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 810.2 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 mPW1PW91/6-31G
ABC
0.15678 0.03902 0.03478

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.500 0.937 0.798
S2 -0.500 -0.937 0.798
Cl3 -0.500 2.213 -0.751
Cl4 0.500 -2.213 -0.751

Atom - Atom Distances (Å)
  S1 S2 Cl3 Cl4
S12.12412.24163.5100
S22.12413.51002.2416
Cl32.24163.51004.5366
Cl43.51002.24164.5366

picture of Disulfur dichloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 Cl4 106.998 S2 S1 Cl3 106.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.141      
2 S 0.141      
3 Cl -0.141      
4 Cl -0.141      


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 1.635 1.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.927 1.612 0.000
y 1.612 -55.548 0.000
z 0.000 0.000 -51.392
Traceless
 xyz
x 1.543 1.612 0.000
y 1.612 -3.888 0.000
z 0.000 0.000 2.345
Polar
3z2-r24.691
x2-y23.621
xy1.612
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.133 -1.093 0.000
y -1.093 15.444 0.000
z 0.000 0.000 7.387


<r2> (average value of r2) Å2
<r2> 283.663
(<r2>)1/2 16.842