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 Cl2CS (Thiophosgene)

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-1356.186646
Energy at 298.15K-1356.186910
HF Energy-1356.186646
Nuclear repulsion energy245.028919
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 HSEh1PBE/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 A1 1173 1116 352.01      
2 A1 519 494 19.41      
3 A1 307 292 0.25      
4 B1 498 474 0.96      
5 B2 825 785 274.14      
6 B2 315 299 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 1818.5 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 1729.4 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 HSEh1PBE/6-31G*
ABC
0.11791 0.11504 0.05823

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.135
S2 0.000 0.000 1.739
Cl3 0.000 1.430 -0.842
Cl4 0.000 -1.430 -0.842

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.60471.73161.7316
S21.60472.95112.9511
Cl31.73162.95112.8595
Cl41.73162.95112.8595

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.344 S2 C1 Cl4 124.344
Cl3 C1 Cl4 111.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.307      
2 S 0.068      
3 Cl 0.120      
4 Cl 0.120      


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 -0.657 0.657
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.513 0.000 0.000
y 0.000 -42.781 0.000
z 0.000 0.000 -42.968
Traceless
 xyz
x 0.362 0.000 0.000
y 0.000 -0.041 0.000
z 0.000 0.000 -0.321
Polar
3z2-r2-0.642
x2-y20.268
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.334 0.000 0.000
y 0.000 7.525 0.000
z 0.000 0.000 10.053


<r2> (average value of r2) Å2
<r2> 168.840
(<r2>)1/2 12.994