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All results from a given calculation for LiO2 (Lithium dioxide)

using model chemistry: wB97X-D/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/STO-3G
 hartrees
Energy at 0K-155.726701
Energy at 298.15K 
HF Energy-155.726701
Nuclear repulsion energy39.774864
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 wB97X-D/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1441 1441 0.41 21.50 0.74 0.85
2 A1 896 896 18.46 52.34 0.17 0.29
3 B2 680 680 16.88 14.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1508.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1508.2 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 wB97X-D/STO-3G
ABC
1.19697 1.13817 0.58341

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.317
O2 0.000 0.680 -0.247
O3 0.000 -0.680 -0.247

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.70611.7061
O21.70611.3609
O31.70611.3609

picture of Lithium dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 O2 O3 66.494 Li1 O3 O2 66.494
O2 Li1 O3 47.011
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.167      
2 O -0.084      
3 O -0.084      


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 2.994 2.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.286 0.000 0.000
y 0.000 -15.107 0.000
z 0.000 0.000 -7.263
Traceless
 xyz
x -1.101 0.000 0.000
y 0.000 -5.332 0.000
z 0.000 0.000 6.434
Polar
3z2-r212.867
x2-y22.821
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.067 0.000 0.000
y 0.000 3.272 0.000
z 0.000 0.000 2.324


<r2> (average value of r2) Å2
<r2> 20.807
(<r2>)1/2 4.561