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

using model chemistry: B2PLYP/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 B2PLYP/STO-3G
 hartrees
Energy at 0K-155.556781
Energy at 298.15K 
HF Energy-155.512085
Nuclear repulsion energy39.600471
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 B2PLYP/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 1331 1331 1.17 13.50 0.72 0.84
2 A1 907 907 11.66 61.63 0.17 0.29
3 B2 693 693 18.36 15.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1465.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1465.4 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 B2PLYP/STO-3G
ABC
1.22707 1.11085 0.58304

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.301
O2 0.000 0.689 -0.244
O3 0.000 -0.689 -0.244

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.69171.6917
O21.69171.3775
O31.69171.3775

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 65.975 Li1 O3 O2 65.975
O2 Li1 O3 48.049
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.124      
2 O -0.062      
3 O -0.062      


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 2.673 2.673
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.540 0.000 0.000
y 0.000 -15.155 0.000
z 0.000 0.000 -7.786
Traceless
 xyz
x -1.070 0.000 0.000
y 0.000 -4.992 0.000
z 0.000 0.000 6.061
Polar
3z2-r212.122
x2-y22.615
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.092 0.000 0.000
y 0.000 3.277 0.000
z 0.000 0.000 2.341


<r2> (average value of r2) Å2
<r2> 21.015
(<r2>)1/2 4.584