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

using model chemistry: PBEPBE/6-31+G**

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 PBEPBE/6-31+G**
 hartrees
Energy at 0K-834.080519
Energy at 298.15K-834.080087
HF Energy-834.080519
Nuclear repulsion energy107.774387
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/6-31+G**
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 659 652 0.00 26.89 0.22 0.36
2 Σu 1544 1526 508.91 0.00 0.00 0.00
3 Πu 389 384 3.27 0.00 0.00 0.00
3 Πu 389 384 3.27 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 1490.2 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 1473.2 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/6-31+G**
B
0.10679

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31+G**

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 1.571
S3 0.000 0.000 -1.571

Atom - Atom Distances (Å)
  C1 S2 S3
C11.57121.5712
S21.57123.1424
S31.57123.1424

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 PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.022      
2 S -0.011      
3 S -0.011      


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 -31.443 0.000 0.000
y 0.000 -31.443 0.000
z 0.000 0.000 -29.117
Traceless
 xyz
x -1.163 0.000 0.000
y 0.000 -1.163 0.000
z 0.000 0.000 2.326
Polar
3z2-r24.652
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 3.660 0.000 0.000
y 0.000 3.660 0.000
z 0.000 0.000 13.712


<r2> (average value of r2) Å2
<r2> 98.153
(<r2>)1/2 9.907