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

using model chemistry: HF/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 HF/STO-3G
 hartrees
Energy at 0K-155.015888
Energy at 298.15K 
HF Energy-155.015888
Nuclear repulsion energy41.101258
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 HF/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 1628 1329 16.85 101.17 0.05 0.10
2 A1 1022 835 41.70 38.27 0.16 0.28
3 B2 693 566 2.01 2.85 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1671.5 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 1364.8 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 HF/STO-3G
ABC
1.28196 1.21367 0.62344

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.273
O2 0.000 0.659 -0.239
O3 0.000 -0.659 -0.239

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.64911.6491
O21.64911.3179
O31.64911.3179

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 66.449 Li1 O3 O2 66.449
O2 Li1 O3 47.103
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.233      
2 O -0.116      
3 O -0.116      


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 3.324 3.324
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.331 0.000 0.000
y 0.000 -14.690 0.000
z 0.000 0.000 -7.052
Traceless
 xyz
x -1.460 0.000 0.000
y 0.000 -4.998 0.000
z 0.000 0.000 6.459
Polar
3z2-r212.917
x2-y22.359
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.284 0.000 0.000
y 0.000 2.836 0.000
z 0.000 0.000 1.947


<r2> (average value of r2) Å2
<r2> 19.815
(<r2>)1/2 4.451