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

using model chemistry: PBE1PBE/aug-cc-pVDZ

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 PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-834.177494
Energy at 298.15K-834.177095
HF Energy-834.177494
Nuclear repulsion energy108.300834
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 PBE1PBE/aug-cc-pVDZ
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 688 662 0.00 31.57 0.15 0.26
2 Σu 1592 1531 702.11 0.00 0.00 0.00
3 Πu 394 379 3.02 0.00 0.00 0.00
3 Πu 394 379 3.02 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 1534.4 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 1475.5 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 PBE1PBE/aug-cc-pVDZ
B
0.10783

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

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 1.564
S3 0.000 0.000 -1.564

Atom - Atom Distances (Å)
  C1 S2 S3
C11.56361.5636
S21.56363.1272
S31.56363.1272

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 PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.304      
2 S 0.152      
3 S 0.152      


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
Primitive
 xyz
x -31.557 0.000 0.000
y 0.000 -31.557 0.000
z 0.000 0.000 -28.503
Traceless
 xyz
x -1.527 0.000 0.000
y 0.000 -1.527 0.000
z 0.000 0.000 3.054
Polar
3z2-r26.109
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.195 0.000 0.000
y 0.000 5.195 0.000
z 0.000 0.000 13.685


<r2> (average value of r2) Å2
<r2> 97.307
(<r2>)1/2 9.864