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

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-157.949599
Energy at 298.15K 
HF Energy-157.949599
Nuclear repulsion energy39.547312
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 B3LYP/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 A1 1165 1127 8.68 8.68 0.45 0.62
2 A1 759 734 109.13 13.34 0.18 0.30
3 B2 523 506 25.39 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1223.8 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 1183.2 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 B3LYP/6-311G**
ABC
1.16121 1.10423 0.56600

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.372
O2 0.000 0.674 -0.257
O3 0.000 -0.674 -0.257

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76271.7627
O21.76271.3473
O31.76271.3473

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 67.531 Li1 O3 O2 67.531
O2 Li1 O3 44.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.552      
2 O -0.276      
3 O -0.276      


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 5.600 5.600
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.524 0.000 0.000
y 0.000 -15.300 0.000
z 0.000 0.000 -5.279
Traceless
 xyz
x -2.234 0.000 0.000
y 0.000 -6.399 0.000
z 0.000 0.000 8.633
Polar
3z2-r217.266
x2-y22.776
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.362 0.000 0.000
y 0.000 3.065 0.000
z 0.000 0.000 2.212


<r2> (average value of r2) Å2
<r2> 20.856
(<r2>)1/2 4.567