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

using model chemistry: HF/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 HF/6-31+G**
 hartrees
Energy at 0K-832.885214
Energy at 298.15K-832.884904
HF Energy-832.885214
Nuclear repulsion energy109.638214
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 HF/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 724 655 0.00 23.16 0.20 0.34
2 Σu 1575 1424 1537.00 0.00 0.00 0.00
3 Πu 438 396 0.37 0.00 0.00 0.00
3 Πu 438 396 0.37 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 1586.7 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 1434.7 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 HF/6-31+G**
B
0.11051

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/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 1.545
S3 0.000 0.000 -1.545

Atom - Atom Distances (Å)
  C1 S2 S3
C11.54451.5445
S21.54453.0890
S31.54453.0890

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

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.264      
2 S -0.132      
3 S -0.132      


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 0.000 0.000 0.000 0.000


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.123 0.000 0.000
y 0.000 -32.123 0.000
z 0.000 0.000 -30.378
Traceless
 xyz
x -0.872 0.000 0.000
y 0.000 -0.872 0.000
z 0.000 0.000 1.744
Polar
3z2-r23.488
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 3.484 0.000 0.000
y 0.000 3.484 0.000
z 0.000 0.000 13.609


<r2> (average value of r2) Å2
<r2> 96.036
(<r2>)1/2 9.800