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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-1349.435385
Energy at 298.15K-1349.435363
HF Energy-1349.435385
Nuclear repulsion energy234.597838
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 PBEPBE/3-21G
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 1084 1075 306.81      
2 A1 430 426 23.05      
3 A1 268 266 0.90      
4 B1 428 424 2.59      
5 B2 660 654 293.10      
6 B2 279 276 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 1574.4 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 1560.0 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 PBEPBE/3-21G
ABC
0.10833 0.10514 0.05335

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.177
S2 0.000 0.000 1.814
Cl3 0.000 1.492 -0.885
Cl4 0.000 -1.492 -0.885

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.63761.83081.8308
S21.63763.08393.0839
Cl31.83083.08392.9833
Cl41.83083.08392.9833

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 125.437 S2 C1 Cl4 125.437
Cl3 C1 Cl4 109.126
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.760      
2 S 0.372      
3 Cl 0.194      
4 Cl 0.194      


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 -0.010 0.010
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.493 0.000 0.000
y 0.000 -44.439 0.000
z 0.000 0.000 -43.639
Traceless
 xyz
x 0.546 0.000 0.000
y 0.000 -0.873 0.000
z 0.000 0.000 0.327
Polar
3z2-r20.654
x2-y20.946
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.340 0.000 0.000
y 0.000 7.855 0.000
z 0.000 0.000 10.113


<r2> (average value of r2) Å2
<r2> 182.514
(<r2>)1/2 13.510