return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for ClSSCl (Disulfur dichloride)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-1717.008887
Energy at 298.15K-1717.009202
Nuclear repulsion energy328.477584
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 B1B95/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 535 513 10.22      
2 A 433 415 46.62      
3 A 205 196 0.53      
4 A 97 93 0.35      
5 B 420 403 134.91      
6 B 236 227 8.65      

Unscaled Zero Point Vibrational Energy (zpe) 962.8 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 922.9 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 B1B95/6-311G*
ABC
0.18351 0.04371 0.03890

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.450 0.870 0.745
S2 -0.450 -0.870 0.745
Cl3 -0.450 2.106 -0.701
Cl4 0.450 -2.106 -0.701

Atom - Atom Distances (Å)
  S1 S2 Cl3 Cl4
S11.95922.10423.3082
S21.95923.30822.1042
Cl32.10423.30824.3070
Cl43.30822.10424.3070

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 108.954 S2 S1 Cl3 108.954
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.162      
2 S 0.162      
3 Cl -0.162      
4 Cl -0.162      


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 1.381 1.381
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.377 1.333 0.000
y 1.333 -54.097 0.000
z 0.000 0.000 -50.919
Traceless
 xyz
x 1.131 1.333 0.000
y 1.333 -2.949 0.000
z 0.000 0.000 1.818
Polar
3z2-r23.636
x2-y22.720
xy1.333
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.530 -0.731 0.000
y -0.731 13.947 0.000
z 0.000 0.000 7.336


<r2> (average value of r2) Å2
<r2> 255.380
(<r2>)1/2 15.981