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

using model chemistry: B3PW91/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 B3PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-834.451649
Energy at 298.15K-834.451268
HF Energy-834.451649
Nuclear repulsion energy108.952749
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 B3PW91/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 683 659 0.00 31.16 0.14 0.24
2 Σu 1577 1522 679.81 0.00 0.00 0.00
3 Πu 405 391 3.52 0.00 0.00 0.00
3 Πu 405 391 3.52 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 1535.0 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 1481.4 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 B3PW91/aug-cc-pVTZ
B
0.10914

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/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 1.554
S3 0.000 0.000 -1.554

Atom - Atom Distances (Å)
  C1 S2 S3
C11.55421.5542
S21.55423.1084
S31.55423.1084

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 B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.189      
2 S -0.094      
3 S -0.094      


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 -31.291 0.000 0.000
y 0.000 -31.291 0.000
z 0.000 0.000 -28.324
Traceless
 xyz
x -1.483 0.000 0.000
y 0.000 -1.483 0.000
z 0.000 0.000 2.967
Polar
3z2-r25.933
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 5.396 0.000 0.000
y 0.000 5.396 0.000
z 0.000 0.000 13.626


<r2> (average value of r2) Å2
<r2> 96.226
(<r2>)1/2 9.809