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

using model chemistry: wB97X-D/CEP-31G*

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/CEP-31G*
 hartrees
Energy at 0K-32.105566
Energy at 298.15K 
HF Energy-32.105566
Nuclear repulsion energy17.594342
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/CEP-31G*
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 1260 1260 5.74 12.74 0.64 0.78
2 A1 666 666 119.26 7.68 0.29 0.45
3 B2 544 544 21.79 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1235.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1235.1 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 wB97X-D/CEP-31G*
ABC
1.16312 0.99370 0.53588

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.446
O2 0.000 0.673 -0.271
O3 0.000 -0.673 -0.271

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.84431.8443
O21.84431.3462
O31.84431.3462

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 68.594 Li1 O3 O2 68.594
O2 Li1 O3 42.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.493      
2 O -0.246      
3 O -0.246      


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 6.258 6.258
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.519 0.000 0.000
y 0.000 -15.546 0.000
z 0.000 0.000 -3.916
Traceless
 xyz
x -2.788 0.000 0.000
y 0.000 -7.329 0.000
z 0.000 0.000 10.116
Polar
3z2-r220.233
x2-y23.027
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.477 0.000 0.000
y 0.000 3.412 0.000
z 0.000 0.000 2.504


<r2> (average value of r2) Å2
<r2> 15.068
(<r2>)1/2 3.882