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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: HF/STO-3G

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/STO-3G
 hartrees
Energy at 0K-1339.688579
Energy at 298.15K-1339.688787
HF Energy-1339.688579
Nuclear repulsion energy240.941976
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/STO-3G
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 1480 1209 187.97      
2 A1 576 470 12.60      
3 A1 302 247 3.06      
4 B1 490 400 3.95      
5 B2 1001 817 232.83      
6 B2 335 273 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 2091.5 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 1707.7 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/STO-3G
ABC
0.11318 0.11168 0.05621

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.183
S2 0.000 0.000 1.747
Cl3 0.000 1.469 -0.854
Cl4 0.000 -1.469 -0.854

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.56401.79811.7981
S21.56402.98702.9870
Cl31.79812.98702.9382
Cl41.79812.98702.9382

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 125.212 S2 C1 Cl4 125.212
Cl3 C1 Cl4 109.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.037      
2 S 0.246      
3 Cl -0.104      
4 Cl -0.104      


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 1.859 1.859
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.053 0.000 0.000
y 0.000 -42.982 0.000
z 0.000 0.000 -39.796
Traceless
 xyz
x 3.336 0.000 0.000
y 0.000 -4.058 0.000
z 0.000 0.000 0.722
Polar
3z2-r21.443
x2-y24.930
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.786 0.000 0.000
y 0.000 3.527 0.000
z 0.000 0.000 5.346


<r2> (average value of r2) Å2
<r2> 172.354
(<r2>)1/2 13.128