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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-1356.581425
Energy at 298.15K-1356.581583
HF Energy-1356.581425
Nuclear repulsion energy238.013432
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 mPW1PW91/6-31G
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 1130 1070 311.38      
2 A1 472 447 20.18      
3 A1 291 276 0.89      
4 B1 473 448 1.35      
5 B2 752 712 273.74      
6 B2 306 290 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 1712.3 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 1620.8 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 mPW1PW91/6-31G
ABC
0.11075 0.10898 0.05493

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.152
S2 0.000 0.000 1.785
Cl3 0.000 1.475 -0.867
Cl4 0.000 -1.475 -0.867

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.63321.79281.7928
S21.63323.03473.0347
Cl31.79283.03472.9505
Cl41.79283.03472.9505

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.629 S2 C1 Cl4 124.629
Cl3 C1 Cl4 110.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.626      
2 S 0.247      
3 Cl 0.189      
4 Cl 0.189      


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 -0.293 0.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.903 0.000 0.000
y 0.000 -44.291 0.000
z 0.000 0.000 -44.006
Traceless
 xyz
x 1.246 0.000 0.000
y 0.000 -0.836 0.000
z 0.000 0.000 -0.410
Polar
3z2-r2-0.819
x2-y21.388
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.588 0.000 0.000
y 0.000 7.573 0.000
z 0.000 0.000 10.035


<r2> (average value of r2) Å2
<r2> 177.983
(<r2>)1/2 13.341