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

using model chemistry: M06-2X/6-311+G(3df,2p)

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 M06-2X/6-311+G(3df,2p)
 hartrees
Energy at 0K-834.482017
Energy at 298.15K-834.481674
HF Energy-834.482017
Nuclear repulsion energy109.457357
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 M06-2X/6-311+G(3df,2p)
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 697 697 0.00 29.33 0.15 0.26
2 Σu 1579 1579 922.02 0.00 0.00 0.00
3 Πu 423 423 3.40 0.00 0.00 0.00
3 Πu 423 423 3.40 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 1561.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1561.2 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 M06-2X/6-311+G(3df,2p)
B
0.11015

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311+G(3df,2p)

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 1.547
S3 0.000 0.000 -1.547

Atom - Atom Distances (Å)
  C1 S2 S3
C11.54711.5471
S21.54713.0941
S31.54713.0941

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 M06-2X/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.313      
2 S -0.156      
3 S -0.156      


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 -31.558 0.000 0.000
y 0.000 -31.558 0.000
z 0.000 0.000 -28.316
Traceless
 xyz
x -1.621 0.000 0.000
y 0.000 -1.621 0.000
z 0.000 0.000 3.241
Polar
3z2-r26.483
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 5.167 0.000 0.000
y 0.000 5.167 0.000
z 0.000 0.000 13.770


<r2> (average value of r2) Å2
<r2> 95.624
(<r2>)1/2 9.779