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

using model chemistry: HF/3-21G*

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 HF/3-21G*
 hartrees
Energy at 0K-403.083935
Energy at 298.15K-403.083862
HF Energy-403.083935
Nuclear repulsion energy11.448474
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 HF/3-21G*
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 570 514 95.91      

Unscaled Zero Point Vibrational Energy (zpe) 284.9 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 257.1 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 HF/3-21G*
B
0.59522

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.868
S2 0.000 0.000 0.350

Atom - Atom Distances (Å)
  Li1 S2
Li12.2187
S22.2187

picture of Lithium monosulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.544      
2 S -0.544      


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 -7.644 7.644
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.569 0.000 0.000
y 0.000 -19.070 0.000
z 0.000 0.000 -3.061
Traceless
 xyz
x -4.503 0.000 0.000
y 0.000 -9.755 0.000
z 0.000 0.000 14.258
Polar
3z2-r228.515
x2-y23.501
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.333 0.000 0.000
y 0.000 3.439 0.000
z 0.000 0.000 4.939


<r2> (average value of r2) Å2
<r2> 20.285
(<r2>)1/2 4.504