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

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-157.897601
Energy at 298.15K 
HF Energy-157.897601
Nuclear repulsion energy38.635988
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 BLYP/6-31+G**
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 1052 1046 14.19 6.65 0.71 0.83
2 A1 714 710 108.81 27.89 0.12 0.22
3 B2 497 495 32.05 2.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1131.5 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 1125.5 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 BLYP/6-31+G**
ABC
1.09754 1.07688 0.54356

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.389
O2 0.000 0.693 -0.260
O3 0.000 -0.693 -0.260

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.78901.7890
O21.78901.3858
O31.78901.3858

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 67.213 Li1 O3 O2 67.213
O2 Li1 O3 45.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.471      
2 O -0.236      
3 O -0.236      


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 5.786 5.786
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.108 0.000 0.000
y 0.000 -16.028 0.000
z 0.000 0.000 -5.758
Traceless
 xyz
x -2.215 0.000 0.000
y 0.000 -6.595 0.000
z 0.000 0.000 8.810
Polar
3z2-r217.620
x2-y22.920
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.777 0.000 0.000
y 0.000 3.861 0.000
z 0.000 0.000 3.172


<r2> (average value of r2) Å2
<r2> 21.820
(<r2>)1/2 4.671