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All results from a given calculation for CS2 (Carbon disulfide)

using model chemistry: TPSSh/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at TPSSh/daug-cc-pVTZ
 hartrees
Energy at 0K-834.577257
Energy at 298.15K-834.576854
HF Energy-834.577257
Nuclear repulsion energy108.667154
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 TPSSh/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 674 674 0.00 31.02 0.14 0.24
2 Σu 1564 1564 627.28 0.00 0.00 0.00
3 Πu 400 400 3.38 0.00 0.00 0.00
3 Πu 400 400 3.38 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 1518.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1518.7 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 TPSSh/daug-cc-pVTZ
B
0.10857

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/daug-cc-pVTZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.000
S2 0.000 0.000 1.558
S3 0.000 0.000 -1.558

Atom - Atom Distances (Å)
  C1 S2 S3
C11.55831.5583
S21.55833.1166
S31.55833.1166

picture of Carbon disulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 S3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.421      
2 S 0.211      
3 S 0.211      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.407 0.000 0.000
y 0.000 5.407 0.000
z 0.000 0.000 13.643


<r2> (average value of r2) Å2
<r2> 96.664
(<r2>)1/2 9.832