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

using model chemistry: M06-2X/aug-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 M06-2X/aug-cc-pVTZ
 hartrees
Energy at 0K-834.487733
Energy at 298.15K-834.487379
HF Energy-834.487733
Nuclear repulsion energy109.221820
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/aug-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 693 662 0.00 31.22 0.14 0.24
2 Σu 1571 1502 912.20 0.00 0.00 0.00
3 Πu 416 398 3.45 0.00 0.00 0.00
3 Πu 416 398 3.45 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 1548.2 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 1479.7 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 M06-2X/aug-cc-pVTZ
B
0.10968

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-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 1.550
S3 0.000 0.000 -1.550

Atom - Atom Distances (Å)
  C1 S2 S3
C11.55041.5504
S21.55043.1008
S31.55043.1008

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/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.132      
2 S -0.066      
3 S -0.066      


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 -31.590 0.000 0.000
y 0.000 -31.590 0.000
z 0.000 0.000 -28.371
Traceless
 xyz
x -1.610 0.000 0.000
y 0.000 -1.610 0.000
z 0.000 0.000 3.220
Polar
3z2-r26.439
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 5.431 0.000 0.000
y 0.000 5.431 0.000
z 0.000 0.000 13.808


<r2> (average value of r2) Å2
<r2> 95.979
(<r2>)1/2 9.797