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

using model chemistry: B2PLYP=FULLultrafine/TZVP

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 B2PLYP=FULLultrafine/TZVP
 hartrees
Energy at 0K-834.224201
Energy at 298.15K 
HF Energy-834.062078
Nuclear repulsion energy108.201253
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 B2PLYP=FULLultrafine/TZVP
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 663 663 0.00 32.29 0.29 0.45
2 Σu 1554 1554 562.54 0.00 0.00 0.00
3 Πu 391 391 3.36 0.00 0.00 0.00
3 Πu 391 391 3.36 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 1500.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1500.1 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 B2PLYP=FULLultrafine/TZVP
B
0.10764

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/TZVP

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 1.565
S3 0.000 0.000 -1.565

Atom - Atom Distances (Å)
  C1 S2 S3
C11.56501.5650
S21.56503.1300
S31.56503.1300

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