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

using model chemistry: CBS-Q

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 CBS-Q
 hartrees
Energy at 0K-405.206730
Energy at 298.15K-405.203219
HF Energy-404.978143
Nuclear repulsion energy11.559109
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 CBS-Q
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 571 571 95.99      

Unscaled Zero Point Vibrational Energy (zpe) 285.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 285.6 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 CBS-Q
B
0.61092

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.850
S2 0.000 0.000 0.347

Atom - Atom Distances (Å)
  Li1 S2
Li12.1974
S22.1974

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