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

using model chemistry: CISD/3-21G*

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 CISD/3-21G*
 hartrees
Energy at 0K-829.306408
Energy at 298.15K 
HF Energy-828.986130
Nuclear repulsion energy109.035837
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 CISD/3-21G*
Rotational Constants (cm-1) from geometry optimized at CISD/3-21G*
B
0.10930

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G*

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 1.553
S3 0.000 0.000 -1.553

Atom - Atom Distances (Å)
  C1 S2 S3
C11.55301.5530
S21.55303.1061
S31.55303.1061

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