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

using model chemistry: HF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-157.174292
Energy at 298.15K 
HF Energy-157.174292
Nuclear repulsion energy40.959763
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/cc-pVQZ
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 1419 1289 2.36 411.58 0.30 0.46
2 A1 796 723 146.20 4.03 0.07 0.13
3 B2 528 480 5.39 2.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1371.6 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 1246.0 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/cc-pVQZ
ABC
1.26915 1.13621 0.59950

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVQZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.352
O2 0.000 0.644 -0.254
O3 0.000 -0.644 -0.254

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.73021.7302
O21.73021.2887
O31.73021.2887

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 68.135 Li1 O3 O2 68.135
O2 Li1 O3 43.730
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.508      
2 O -0.254      
3 O -0.254      


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 5.898 5.898
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.379 0.000 0.000
y 0.000 -14.974 0.000
z 0.000 0.000 -4.878
Traceless
 xyz
x -2.453 0.000 0.000
y 0.000 -6.345 0.000
z 0.000 0.000 8.798
Polar
3z2-r217.596
x2-y22.595
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.702 0.000 0.000
y 0.000 4.144 0.000
z 0.000 0.000 1.999


<r2> (average value of r2) Å2
<r2> 19.868
(<r2>)1/2 4.457