return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-1356.701415
Energy at 298.15K-1356.701504
HF Energy-1356.701415
Nuclear repulsion energy240.306862
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 BLYP/6-311G**
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 1079 1075 357.87      
2 A1 457 455 28.49      
3 A1 289 288 0.01      
4 B1 464 462 3.42      
5 B2 669 667 304.14      
6 B2 294 293 3.64      

Unscaled Zero Point Vibrational Energy (zpe) 1625.9 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 1619.6 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 BLYP/6-311G**
ABC
0.11302 0.11097 0.05599

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.153
S2 0.000 0.000 1.769
Cl3 0.000 1.460 -0.859
Cl4 0.000 -1.460 -0.859

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.61581.77681.7768
S21.61583.00653.0065
Cl31.77683.00652.9208
Cl41.77683.00652.9208

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.724 S2 C1 Cl4 124.724
Cl3 C1 Cl4 110.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.331      
2 S 0.164      
3 Cl 0.084      
4 Cl 0.084      


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 -0.316 0.316
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.727 0.000 0.000
y 0.000 -44.110 0.000
z 0.000 0.000 -43.742
Traceless
 xyz
x 0.199 0.000 0.000
y 0.000 -0.376 0.000
z 0.000 0.000 0.176
Polar
3z2-r20.352
x2-y20.383
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.196 0.000 0.000
y 0.000 8.640 0.000
z 0.000 0.000 11.065


<r2> (average value of r2) Å2
<r2> 175.202
(<r2>)1/2 13.236