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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-1350.419994
Energy at 298.15K-1350.420215
HF Energy-1350.419994
Nuclear repulsion energy244.271018
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 mPW1PW91/3-21G*
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 1169 1110 327.82      
2 A1 494 469 23.03      
3 A1 304 288 0.42      
4 B1 495 470 2.21      
5 B2 753 715 256.37      
6 B2 314 298 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 1764.1 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 1675.2 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 mPW1PW91/3-21G*
ABC
0.11689 0.11458 0.05786

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.143
S2 0.000 0.000 1.742
Cl3 0.000 1.436 -0.845
Cl4 0.000 -1.436 -0.845

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.59811.74331.7433
S21.59812.95842.9584
Cl31.74332.95842.8720
Cl41.74332.95842.8720

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.540 S2 C1 Cl4 124.540
Cl3 C1 Cl4 110.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.431      
2 S 0.165      
3 Cl 0.133      
4 Cl 0.133      


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 -0.382 0.382
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.032 0.000 0.000
y 0.000 -43.268 0.000
z 0.000 0.000 -42.861
Traceless
 xyz
x 0.032 0.000 0.000
y 0.000 -0.322 0.000
z 0.000 0.000 0.289
Polar
3z2-r20.579
x2-y20.236
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.024 0.000 0.000
y 0.000 7.327 0.000
z 0.000 0.000 9.840


<r2> (average value of r2) Å2
<r2> 169.925
(<r2>)1/2 13.036