return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-1716.089680
Energy at 298.15K-1716.089926
Nuclear repulsion energy322.436225
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 PBEPBE/cc-pVDZ
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 557 554 11.44      
2 A 411 408 34.94      
3 A 195 194 0.80      
4 A 91 91 0.23      
5 B 397 395 144.52      
6 B 219 218 7.11      

Unscaled Zero Point Vibrational Energy (zpe) 934.7 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 929.3 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 PBEPBE/cc-pVDZ
ABC
0.18266 0.04138 0.03697

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.449 0.877 0.748
S2 -0.449 -0.877 0.748
Cl3 -0.449 2.176 -0.704
Cl4 0.449 -2.176 -0.704

Atom - Atom Distances (Å)
  S1 S2 Cl3 Cl4
S11.97152.14563.3811
S21.97153.38112.1456
Cl32.14563.38114.4439
Cl43.38112.14564.4439

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 110.348 S2 S1 Cl3 110.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.136      
2 S 0.136      
3 Cl -0.136      
4 Cl -0.136      


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 1.335 1.335
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.188 1.268 0.000
y 1.268 -52.381 0.000
z 0.000 0.000 -49.457
Traceless
 xyz
x 0.732 1.268 0.000
y 1.268 -2.559 0.000
z 0.000 0.000 1.827
Polar
3z2-r23.655
x2-y22.194
xy1.268
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.234 -0.819 0.000
y -0.819 15.051 0.000
z 0.000 0.000 7.032


<r2> (average value of r2) Å2
<r2> 265.375
(<r2>)1/2 16.290