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: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-1716.924996
Energy at 298.15K-1716.925320
HF Energy-1716.924996
Nuclear repulsion energy327.703990
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 B3LYPultrafine/cc-pVTZ
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 538 520 6.97      
2 A 438 424 37.33      
3 A 201 195 0.54      
4 A 95 92 0.14      
5 B 425 411 128.25      
6 B 232 224 6.95      

Unscaled Zero Point Vibrational Energy (zpe) 964.6 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 932.4 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 B3LYPultrafine/cc-pVTZ
ABC
0.18329 0.04342 0.03869

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.452 0.872 0.744
S2 -0.452 -0.872 0.744
Cl3 -0.452 2.113 -0.700
Cl4 0.452 -2.113 -0.700

Atom - Atom Distances (Å)
  S1 S2 Cl3 Cl4
S11.96452.10823.3162
S21.96453.31622.1082
Cl32.10823.31624.3215
Cl43.31622.10824.3215

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 108.978 S2 S1 Cl3 108.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ 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 1.155 1.155
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.291 1.126 -0.004
y 1.126 -52.037 -0.005
z -0.004 -0.005 -49.644
Traceless
 xyz
x 0.550 1.126 -0.004
y 1.126 -2.069 -0.005
z -0.004 -0.005 1.520
Polar
3z2-r23.040
x2-y21.746
xy1.126
xz-0.004
yz-0.005


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.627 -0.796 -0.002
y -0.796 15.049 -0.006
z -0.002 -0.006 8.299


<r2> (average value of r2) Å2
<r2> 255.663
(<r2>)1/2 15.989