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

using model chemistry: mPW1PW91/6-311G**

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 mPW1PW91/6-311G**
 hartrees
Energy at 0K-405.727421
Energy at 298.15K-405.727353
HF Energy-405.727421
Nuclear repulsion energy11.785929
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 mPW1PW91/6-311G**
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 575 550 90.51      

Unscaled Zero Point Vibrational Energy (zpe) 287.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 275.2 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 mPW1PW91/6-311G**
B
0.63083

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.815
S2 0.000 0.000 0.340

Atom - Atom Distances (Å)
  Li1 S2
Li12.1552
S22.1552

picture of Lithium monosulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.523      
2 S -0.523      


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 -7.272 7.272
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.785 0.000 0.000
y 0.000 -19.393 0.000
z 0.000 0.000 -3.889
Traceless
 xyz
x -4.144 0.000 0.000
y 0.000 -9.556 0.000
z 0.000 0.000 13.700
Polar
3z2-r227.401
x2-y23.608
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.101 0.000 0.000
y 0.000 4.616 0.000
z 0.000 0.000 6.117


<r2> (average value of r2) Å2
<r2> 19.867
(<r2>)1/2 4.457