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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-77.071069
Energy at 298.15K-77.071320
HF Energy-77.071069
Nuclear repulsion energy60.290540
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/LANL2DZ
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 1188 1069 340.57      
2 A1 492 442 14.08      
3 A1 306 275 0.55      
4 B1 490 441 0.07      
5 B2 820 737 241.95      
6 B2 326 293 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 1810.2 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 1629.0 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 HF/LANL2DZ
ABC
0.11149 0.11110 0.05565

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.148
S2 0.000 0.000 1.768
Cl3 0.000 1.470 -0.858
Cl4 0.000 -1.470 -0.858

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.62061.78161.7816
S21.62063.01013.0101
Cl31.78163.01012.9407
Cl41.78163.01012.9407

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.380 S2 C1 Cl4 124.380
Cl3 C1 Cl4 111.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.343      
2 S 0.241      
3 Cl 0.051      
4 Cl 0.051      


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 -0.114 0.114
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.395 0.000 0.000
y 0.000 -43.941 0.000
z 0.000 0.000 -43.183
Traceless
 xyz
x 2.167 0.000 0.000
y 0.000 -1.652 0.000
z 0.000 0.000 -0.515
Polar
3z2-r2-1.030
x2-y22.546
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.640 0.000 0.000
y 0.000 5.939 0.000
z 0.000 0.000 9.287


<r2> (average value of r2) Å2
<r2> 86.229
(<r2>)1/2 9.286