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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-834.158909
Energy at 298.15K-834.158483
HF Energy-834.158909
Nuclear repulsion energy108.120570
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 PBEPBEultrafine/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 660 656 0.00 24.94 0.24 0.38
2 Σu 1546 1536 497.39 0.00 0.00 0.00
3 Πu 388 385 2.82 0.00 0.00 0.00
3 Πu 388 385 2.82 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 1490.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 1480.5 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 PBEPBEultrafine/cc-pVTZ
B
0.10748

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/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 1.566
S3 0.000 0.000 -1.566

Atom - Atom Distances (Å)
  C1 S2 S3
C11.56621.5662
S21.56623.1324
S31.56623.1324

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 PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.016      
2 S 0.008      
3 S 0.008      


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 -31.203 0.000 0.000
y 0.000 -31.203 0.000
z 0.000 0.000 -28.353
Traceless
 xyz
x -1.425 0.000 0.000
y 0.000 -1.425 0.000
z 0.000 0.000 2.850
Polar
3z2-r25.700
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 3.942 0.000 0.000
y 0.000 3.942 0.000
z 0.000 0.000 13.233


<r2> (average value of r2) Å2
<r2> 97.389
(<r2>)1/2 9.869