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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-44.658036
Energy at 298.15K-44.658334
HF Energy-44.658036
Nuclear repulsion energy47.823367
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 HF/CEP-121G
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 1184 1081 345.86      
2 A1 502 458 10.89      
3 A1 305 278 0.61      
4 B1 497 453 0.18      
5 B2 864 789 222.03      
6 B2 322 294 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 1837.1 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 1676.3 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 HF/CEP-121G
ABC
0.11045 0.10999 0.05511

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.141
S2 0.000 0.000 1.778
Cl3 0.000 1.477 -0.862
Cl4 0.000 -1.477 -0.862

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.63741.78541.7854
S21.63743.02533.0253
Cl31.78543.02532.9546
Cl41.78543.02532.9546

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.167 S2 C1 Cl4 124.167
Cl3 C1 Cl4 111.666
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.433      
2 S 0.172      
3 Cl 0.131      
4 Cl 0.131      


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 -0.341 0.341
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.682 0.000 0.000
y 0.000 -43.709 0.000
z 0.000 0.000 -43.190
Traceless
 xyz
x 1.768 0.000 0.000
y 0.000 -1.273 0.000
z 0.000 0.000 -0.495
Polar
3z2-r2-0.989
x2-y22.027
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.736 0.000 0.000
y 0.000 7.367 0.000
z 0.000 0.000 10.494


<r2> (average value of r2) Å2
<r2> 86.774
(<r2>)1/2 9.315