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: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-1356.145286
Energy at 298.15K-1356.145445
HF Energy-1356.145286
Nuclear repulsion energy244.149571
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/Def2TZVPP
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 1118 1104 305.85      
2 A1 490 484 19.30      
3 A1 288 285 0.10      
4 B1 475 469 1.85      
5 B2 745 736 250.70      
6 B2 294 291 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 1705.2 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 1684.5 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/Def2TZVPP
ABC
0.11775 0.11359 0.05782

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.139
S2 0.000 0.000 1.748
Cl3 0.000 1.431 -0.847
Cl4 0.000 -1.431 -0.847

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.60941.73761.7376
S21.60942.96362.9636
Cl31.73762.96362.8614
Cl41.73762.96362.8614

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.573 S2 C1 Cl4 124.573
Cl3 C1 Cl4 110.854
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.085      
2 S -0.102      
3 Cl 0.009      
4 Cl 0.009      


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 -0.614 0.614
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.527 0.000 0.000
y 0.000 -42.373 0.000
z 0.000 0.000 -42.632
Traceless
 xyz
x -0.024 0.000 0.000
y 0.000 0.206 0.000
z 0.000 0.000 -0.182
Polar
3z2-r2-0.364
x2-y2-0.153
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.948 0.000 0.000
y 0.000 9.086 0.000
z 0.000 0.000 11.318


<r2> (average value of r2) Å2
<r2> 169.715
(<r2>)1/2 13.027