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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: B3PW91/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 B3PW91/STO-3G
 hartrees
Energy at 0K-1341.648087
Energy at 298.15K-1341.648112
HF Energy-1341.648087
Nuclear repulsion energy237.200444
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 B3PW91/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 1359 1202 194.01      
2 A1 517 457 17.21      
3 A1 279 247 2.39      
4 B1 451 399 1.39      
5 B2 844 747 250.12      
6 B2 307 271 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 1878.0 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 1662.0 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 B3PW91/STO-3G
ABC
0.11006 0.10796 0.05450

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.199
S2 0.000 0.000 1.786
Cl3 0.000 1.480 -0.876
Cl4 0.000 -1.480 -0.876

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.58711.82931.8293
S21.58713.04603.0460
Cl31.82933.04602.9598
Cl41.82933.04602.9598

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 126.001 S2 C1 Cl4 126.001
Cl3 C1 Cl4 107.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.067      
2 S 0.238      
3 Cl -0.085      
4 Cl -0.085      


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 1.833 1.833
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.123 0.000 0.000
y 0.000 -41.985 0.000
z 0.000 0.000 -38.811
Traceless
 xyz
x 2.275 0.000 0.000
y 0.000 -3.518 0.000
z 0.000 0.000 1.242
Polar
3z2-r22.485
x2-y23.862
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.819 0.000 0.000
y 0.000 4.076 0.000
z 0.000 0.000 5.495


<r2> (average value of r2) Å2
<r2> 176.607
(<r2>)1/2 13.289