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All results from a given calculation for LiS (Lithium monosulfide)

using model chemistry: QCISD(TQ)/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at QCISD(TQ)/cc-pV(T+d)Z
 hartrees
Energy at 0K-405.199762
Energy at 298.15K-405.199695
HF Energy-405.017006
Nuclear repulsion energy11.704100
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 QCISD(TQ)/cc-pV(T+d)Z
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 576 576        

Unscaled Zero Point Vibrational Energy (zpe) 287.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 287.8 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 QCISD(TQ)/cc-pV(T+d)Z
B
0.62219

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(TQ)/cc-pV(T+d)Z

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.827
S2 0.000 0.000 0.343

Atom - Atom Distances (Å)
  Li1 S2
Li12.1701
S22.1701

picture of Lithium monosulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability